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含光混世贵无名,孤高何须比云月
中英文词/词组对比辨析，千词万对，在此一比！
alkali与base 对比辨析
分析
词典对比
组词对比
【专业解析】alkali与base在化学语境下的用法差异：
1. 词源与基本概念
- alkali：源自阿拉伯语"al-qaly"（草木灰），特指可溶性氢氧化物（如NaOH, KOH）及碳酸盐类物质，传统上指从植物灰中提取的碱性物质。
- base：广义质子受体（Bronsted-Lowry理论）或电子对供体（Lewis理论），包含所有能与酸反应的物质。
2. 溶解度差异（关键区别）
√ alkali必为水溶性碱，常见：
- 第Ⅰ主族氢氧化物（NaOH, KOH）
- 第Ⅱ主族较重元素的氢氧化物（Ba(OH)2）
- NH4OH等可溶性化合物
× base包含不溶性物质： ...(以上内容有节略,please sign in for more)
主题笔记
n.
碱， 强碱
扩展解释：【海运】
(pl.)碱金属，硷，碱质，碱
adj. 【化学】
碱性的
n. 【化学】
碱性,碱金属,碱
n.
1. 【化】碱;强碱;碱金属[U][C]2. (土壤中所含对农作物有害的)可溶性无机盐[C]3. (美国西部)土壤含碱地区
n. 【机械】
碱,碱
n.
①底，底层；基础;
vt.
基于；以...作根据(on， upon);
图典解说
Round part located at the bulb’s from which the stem, roots and fleshy leaves grow.
扩展解释：【机械】
底板, 基板
n. 【化学】
基础,底边,碱,距,跟据;底等的
N/A
卑鄙的恶劣的;卑下的微贱的;拙劣的;没有价值的
adj. 【法律专业】
卑鄙 ,根本
n.
[C]1. 基底基部[the S]2. 基础;基料[S1]3. 基地总部4. 基本部分主要成分5. 【化】碱;盐基6. 【测】基线[S1]7. 【语】词根8. 【数】基数;底边[S1]9. 【棒】垒vt.1. 把...放在基座上2. 把...建立在某种基础上3. 以...为基地4. 以...为起点a.[B]1. 基本的基础的2. 用作基
【海运】
机座，管座，基础，底座，底材，基地，底边基(主要成分)，基极，(对数的)底，基本成分低级的，基本的，卑鄙的碱
【化学】
π碱
One of a class of bases, such as soda, soda ash, caustic soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.
Soluble mineral matter, other than common salt, contained in soils of natural waters.
Something from which other things extend; a foundation.
The starting point of a logical deduction or thought; basis.
A permanent structure for housing military personnel and material.
The place where decisions for an organization are made; headquarters.
A basic but essential component or ingredient.
A substance used as a mordant in dyeing.
Foundation: a cosmetic cream to make the face appear uniform.
Any of a class of generally water-soluble compounds, having bitter taste, that turn red litmus blue, and react with acids to form salts.
Important areas in games and sports.
A supporting, lower or bottom component of a structure or object.
A safe zone in the children's games of tag and hide-and-go-seek.
The lowermost part of a column, between the shaft and the pedestal or pavement.
A nucleotide's nucleobase in the context of a DNA or RNA biopolymer.
The end of a leaf, petal or similar organ where it is attached to its support.
The name of the controlling terminal of a bipolar transistor (BJT).
The lowest side of a in a triangle or other polygon, or the lowest face of a cone, pyramid or other polyhedron laid flat.
The lowest third of a shield or escutcheon.
The lower part of the field. See escutcheon.
A number raised to the power of an exponent.
synonym of radix.
The set of sets from which a topology is generated.
A topological space, looked at in relation to one of its covering spaces, fibrations, or bundles.
In hand-to-hand balance, the person who supports the flyer; the person that remains in contact with the ground.
A morpheme (or morphemes) that serves as a basic foundation on which affixes can be attached.
dated form of bass
The smallest kind of cannon.
The housing of a horse.
A kind of skirt (often of velvet or brocade, but sometimes of mailed armour) which hung from the middle to about the knees, or lower.
The lower part of a robe or petticoat.
An apron.
A line in a survey which, being accurately determined in length and position, serves as the origin from which to compute the distances and positions of any points or objects connected with it by a system of triangles.
The game of prisoners' bars. from 15th c.
To give as its foundation or starting point; to lay the foundation of.
To be located (at a particular place).
To act as a base; to be the person supporting the flyer.
Low in height; short.
Low in place or position.
Of low value or degree.
Of low social standing or rank; vulgar, common.
Morally reprehensible, immoral; cowardly.
Inferior; unworthy, of poor quality.
Designating those metals which are not classed as precious or noble.
Alloyed with inferior metal; debased.
Of illegitimate birth; bastard.
Not classical or correct.
obsolete form of bass
Not held by honourable service.
a compound with particular chemical properties including turning litmus blue and neutralizing or effervescing with acids; typically, a caustic or corrosive substance of this kind such as lime or soda
the lowest part or edge of something, especially the part on which it rests or is supported
the part of a column between the shaft and pedestal or pavement.
the end at which a part or organ is attached to the trunk or main part
a line or surface on which a figure is regarded as standing
a known line used as a geometrical base for trigonometry.
the lowest part of a shield.
a conceptual structure or entity on which something draws or depends
a foundation or starting point for further work
a group of people regarded as supporting an organization, for example by buying its products
a place used as a centre of operations by the armed forces or others; a headquarters
the main place where a person works or stays
a main or important element or ingredient to which other things are added
a substance into which a pigment is mixed to form paint, such as water, oil, or powdered aluminium hydroxide.
a substance used as a foundation for make-up
a substance capable of reacting with an acid to form a salt and water, or (more broadly) of accepting or neutralizing hydrogen ions.
a purine or pyrimidine group in a nucleotide or nucleic acid.
the middle part of a bipolar transistor, separating the emitter from the collector.
the root or stem of a word or a derivative.
the uninflected form of a verb.
a number used as the basis of a numeration scale.
a number in terms of which other numbers are expressed as logarithms.
each of the four stations that must be reached in turn to score a run.
use (something specified) as the foundation or starting point for something
situate at a specified place as the centre of operations
without moral principles; ignoble
denoting or befitting a person of low social class.
(of coins or other articles) not made of precious metal
Soda ash; caustic soda, caustic potash, etc.
One of a class of caustic bases, such as soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.
Soluble mineral matter, other than common salt, contained in soils of natural waters.
Of little, or less than the usual, height; of low growth; as, base shrubs.
Low in place or position.
Of humble birth; or low degree; lowly; mean.
Illegitimate by birth; bastard.
Of little comparative value, as metal inferior to gold and silver, the precious metals.
Alloyed with inferior metal; debased; as, base coin; base bullion.
Morally low. Hence: Low-minded; unworthy; without dignity of sentiment; ignoble; mean; illiberal; menial; as, a base fellow; base motives; base occupations.
Not classical or correct.
Deep or grave in sound; as, the base tone of a violin.
Not held by honorable service; as, a base estate, one held by services not honorable; held by villenage. Such a tenure is called base, or low, and the tenant, a base tenant.
The bottom of anything, considered as its support, or that on which something rests for support; the foundation; as, the base of a statue.
Fig.: The fundamental or essential part of a thing; the essential principle; a groundwork.
The lower part of a wall, pier, or column, when treated as a separate feature, usually in projection, or especially ornamented.
That extremity of a leaf, fruit, etc., at which it is attached to its support.
The positive, or non-acid component of a salt; a substance which, combined with an acid, neutralizes the latter and forms a salt; - applied also to the hydroxides of the positive elements or radicals, and to certain organic bodies resembling them in their property of forming salts with acids.
The chief ingredient in a compound.
A substance used as a mordant.
The exterior side of the polygon, or that imaginary line which connects the salient angles of two adjacent bastions.
The line or surface constituting that part of a figure on which it is supposed to stand.
The number from which a mathematical table is constructed; as, the base of a system of logarithms.
A low, or deep, sound. (Mus.) (a) The lowest part; the deepest male voice. (b) One who sings, or the instrument which plays, base.
A place or tract of country, protected by fortifications, or by natural advantages, from which the operations of an army proceed, forward movements are made, supplies are furnished, etc.
The smallest kind of cannon.
That part of an organ by which it is attached to another more central organ.
The basal plane of a crystal.
The ground mass of a rock, especially if not distinctly crystalline.
The lower part of the field. See Escutcheon.
The housing of a horse.
A kind of skirt (often of velvet or brocade, but sometimes of mailed armor) which hung from the middle to about the knees, or lower.
The lower part of a robe or petticoat.
An apron.
The point or line from which a start is made; a starting place or a goal in various games.
A line in a survey which, being accurately determined in length and position, serves as the origin from which to compute the distances and positions of any points or objects connected with it by a system of triangles.
A rustic play; - called also prisoner's base, prison base, or bars.
Any one of the four bounds which mark the circuit of the infield.
To put on a base or basis; to lay the foundation of; to found, as an argument or conclusion; - used with on or upon.
To abase; to let, or cast, down; to lower.
To reduce the value of; to debase.
网络相关图 alkali base
n.
碱， 强碱
扩展解释：【海运】
(pl.)碱金属，硷，碱质，碱
adj. 【化学】
碱性的
n. 【化学】
碱性,碱金属,碱
n.
1. 【化】碱;强碱;碱金属[U][C]2. (土壤中所含对农作物有害的)可溶性无机盐[C]3. (美国西部)土壤含碱地区
n. 【机械】
碱,碱
n.
①底，底层；基础;
vt.
基于；以...作根据(on， upon);
图典解说
Round part located at the bulb’s from which the stem, roots and fleshy leaves grow.
扩展解释：【机械】
底板, 基板
n. 【化学】
基础,底边,碱,距,跟据;底等的
N/A
卑鄙的恶劣的;卑下的微贱的;拙劣的;没有价值的
adj. 【法律专业】
卑鄙 ,根本
n.
[C]1. 基底基部[the S]2. 基础;基料[S1]3. 基地总部4. 基本部分主要成分5. 【化】碱;盐基6. 【测】基线[S1]7. 【语】词根8. 【数】基数;底边[S1]9. 【棒】垒vt.1. 把...放在基座上2. 把...建立在某种基础上3. 以...为基地4. 以...为起点a.[B]1. 基本的基础的2. 用作基
【海运】
机座，管座，基础，底座，底材，基地，底边基(主要成分)，基极，(对数的)底，基本成分低级的，基本的，卑鄙的碱
【化学】
π碱
One of a class of bases, such as soda, soda ash, caustic soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.
Soluble mineral matter, other than common salt, contained in soils of natural waters.
Something from which other things extend; a foundation.
The starting point of a logical deduction or thought; basis.
A permanent structure for housing military personnel and material.
The place where decisions for an organization are made; headquarters.
A basic but essential component or ingredient.
A substance used as a mordant in dyeing.
Foundation: a cosmetic cream to make the face appear uniform.
Any of a class of generally water-soluble compounds, having bitter taste, that turn red litmus blue, and react with acids to form salts.
Important areas in games and sports.
A supporting, lower or bottom component of a structure or object.
A safe zone in the children's games of tag and hide-and-go-seek.
The lowermost part of a column, between the shaft and the pedestal or pavement.
A nucleotide's nucleobase in the context of a DNA or RNA biopolymer.
The end of a leaf, petal or similar organ where it is attached to its support.
The name of the controlling terminal of a bipolar transistor (BJT).
The lowest side of a in a triangle or other polygon, or the lowest face of a cone, pyramid or other polyhedron laid flat.
The lowest third of a shield or escutcheon.
The lower part of the field. See escutcheon.
A number raised to the power of an exponent.
synonym of radix.
The set of sets from which a topology is generated.
A topological space, looked at in relation to one of its covering spaces, fibrations, or bundles.
In hand-to-hand balance, the person who supports the flyer; the person that remains in contact with the ground.
A morpheme (or morphemes) that serves as a basic foundation on which affixes can be attached.
dated form of bass
The smallest kind of cannon.
The housing of a horse.
A kind of skirt (often of velvet or brocade, but sometimes of mailed armour) which hung from the middle to about the knees, or lower.
The lower part of a robe or petticoat.
An apron.
A line in a survey which, being accurately determined in length and position, serves as the origin from which to compute the distances and positions of any points or objects connected with it by a system of triangles.
The game of prisoners' bars. from 15th c.
To give as its foundation or starting point; to lay the foundation of.
To be located (at a particular place).
To act as a base; to be the person supporting the flyer.
Low in height; short.
Low in place or position.
Of low value or degree.
Of low social standing or rank; vulgar, common.
Morally reprehensible, immoral; cowardly.
Inferior; unworthy, of poor quality.
Designating those metals which are not classed as precious or noble.
Alloyed with inferior metal; debased.
Of illegitimate birth; bastard.
Not classical or correct.
obsolete form of bass
Not held by honourable service.
a compound with particular chemical properties including turning litmus blue and neutralizing or effervescing with acids; typically, a caustic or corrosive substance of this kind such as lime or soda
the lowest part or edge of something, especially the part on which it rests or is supported
the part of a column between the shaft and pedestal or pavement.
the end at which a part or organ is attached to the trunk or main part
a line or surface on which a figure is regarded as standing
a known line used as a geometrical base for trigonometry.
the lowest part of a shield.
a conceptual structure or entity on which something draws or depends
a foundation or starting point for further work
a group of people regarded as supporting an organization, for example by buying its products
a place used as a centre of operations by the armed forces or others; a headquarters
the main place where a person works or stays
a main or important element or ingredient to which other things are added
a substance into which a pigment is mixed to form paint, such as water, oil, or powdered aluminium hydroxide.
a substance used as a foundation for make-up
a substance capable of reacting with an acid to form a salt and water, or (more broadly) of accepting or neutralizing hydrogen ions.
a purine or pyrimidine group in a nucleotide or nucleic acid.
the middle part of a bipolar transistor, separating the emitter from the collector.
the root or stem of a word or a derivative.
the uninflected form of a verb.
a number used as the basis of a numeration scale.
a number in terms of which other numbers are expressed as logarithms.
each of the four stations that must be reached in turn to score a run.
use (something specified) as the foundation or starting point for something
situate at a specified place as the centre of operations
without moral principles; ignoble
denoting or befitting a person of low social class.
(of coins or other articles) not made of precious metal
Soda ash; caustic soda, caustic potash, etc.
One of a class of caustic bases, such as soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.
Soluble mineral matter, other than common salt, contained in soils of natural waters.
Of little, or less than the usual, height; of low growth; as, base shrubs.
Low in place or position.
Of humble birth; or low degree; lowly; mean.
Illegitimate by birth; bastard.
Of little comparative value, as metal inferior to gold and silver, the precious metals.
Alloyed with inferior metal; debased; as, base coin; base bullion.
Morally low. Hence: Low-minded; unworthy; without dignity of sentiment; ignoble; mean; illiberal; menial; as, a base fellow; base motives; base occupations.
Not classical or correct.
Deep or grave in sound; as, the base tone of a violin.
Not held by honorable service; as, a base estate, one held by services not honorable; held by villenage. Such a tenure is called base, or low, and the tenant, a base tenant.
The bottom of anything, considered as its support, or that on which something rests for support; the foundation; as, the base of a statue.
Fig.: The fundamental or essential part of a thing; the essential principle; a groundwork.
The lower part of a wall, pier, or column, when treated as a separate feature, usually in projection, or especially ornamented.
That extremity of a leaf, fruit, etc., at which it is attached to its support.
The positive, or non-acid component of a salt; a substance which, combined with an acid, neutralizes the latter and forms a salt; - applied also to the hydroxides of the positive elements or radicals, and to certain organic bodies resembling them in their property of forming salts with acids.
The chief ingredient in a compound.
A substance used as a mordant.
The exterior side of the polygon, or that imaginary line which connects the salient angles of two adjacent bastions.
The line or surface constituting that part of a figure on which it is supposed to stand.
The number from which a mathematical table is constructed; as, the base of a system of logarithms.
A low, or deep, sound. (Mus.) (a) The lowest part; the deepest male voice. (b) One who sings, or the instrument which plays, base.
A place or tract of country, protected by fortifications, or by natural advantages, from which the operations of an army proceed, forward movements are made, supplies are furnished, etc.
The smallest kind of cannon.
That part of an organ by which it is attached to another more central organ.
The basal plane of a crystal.
The ground mass of a rock, especially if not distinctly crystalline.
The lower part of the field. See Escutcheon.
The housing of a horse.
A kind of skirt (often of velvet or brocade, but sometimes of mailed armor) which hung from the middle to about the knees, or lower.
The lower part of a robe or petticoat.
An apron.
The point or line from which a start is made; a starting place or a goal in various games.
A line in a survey which, being accurately determined in length and position, serves as the origin from which to compute the distances and positions of any points or objects connected with it by a system of triangles.
A rustic play; - called also prisoner's base, prison base, or bars.
Any one of the four bounds which mark the circuit of the infield.
To put on a base or basis; to lay the foundation of; to found, as an argument or conclusion; - used with on or upon.
To abase; to let, or cast, down; to lower.
To reduce the value of; to debase.
组词比对 alkali base
alkali spotting
滴碱试验法
属类：行业术语
""touch base" policy"
“抵垒”政策
属类：社会文化
alkali bath
淬火碱浴
属类：科技术语
base on balls
四环球
属类：体育娱乐
alkali-reactive
对碱反应的
属类：IT行业
break off the base
掉底
属类：科技术语
alkali-reactive aggregate
对碱反应骨料
属类：工程技术
base-court
(城堡)外院
属类：综合句库
alkali sensitive
对碱活泼的
属类：行业术语
inactive base
钝性载体
属类：简明英汉词典
alkali-sensitive
对碱敏感的
属类：化学及生命科学
base coin
假硬币
属类：综合句库
alkali stable
对碱稳定的
属类：行业术语
steel base plate
(混凝土轨枕)钢垫板
属类：综合句库
alkali amide
氨基碱金属
属类：工程技术
derrick base size
(井架)下底尺寸
属类：行业术语
alkali-resistant glass fiber
AR玻璃纤维
属类：科技术语
Cork Base
底托
属类：体育娱乐
alkali solubility number
碱溶性指数
属类：行业术语
leuco base
(染料)无色基
属类：化学及生命科学
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