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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！
span与period 对比辨析
分析
词典对比
组词对比
好的，我将从专业语言学角度为您解析"span"与"period"的用法差异：
1. 核心语义差异
- span：强调两点之间的持续跨度（空间/时间），隐含"起止点明确"的线性延伸
（例：The bridge has a span of 2km. 这座桥跨度2公里）
- period：侧重具有特定特征的时段，强调时段内部的同质性
（例：the Jurassic period 侏罗纪时期）
2. 时间维度用法对比
| 维度 | span | period |
|------------|-- ...(以上内容有节略,please sign in for more)
主题笔记
n.
①手张开时，拇指尖和小指尖之间的距离，约九英寸;
vt.
①估量;
扩展解释：n.
[C]1. 墩距;跨度,2. 一段时间,3. 指距,一叉宽(合九英寸),4. 全长,5. 【空】翼展,6. 【美】共轭马,共轭骡,vt.1. (桥、拱等)横跨,跨越,2. 在...架桥;在...上建拱门,3. 以指距量;测量,4. 用手环绕,5. 持续,包括,延伸到
n. 【化学】
跨度,指距,全长,孔,短距离,跨距,翼展,跨;横跨,复盖,观测,弥补,扎牢
【机械仪器】
量程
【电脑术语】
(一个量或函数的)变化范围；【数】生成；【航】翼展；跨越;= SPAce communication Network,空间通信网络
n.
①周期;
图典解说
扩展解释：【海运】
句号用期时期
n. 【化学】
期,周期,时期
【海运】
期间周期
【海运】
句号用期时期期间周期时间间隔，(循环小数的)循环节，时间，时代，循环，
n.
[C]1. 时期,期间,2. 时代,3. (一堂)课,课时,4. 周期;月经,5. 【美】句号,6. 复合句;完整句,7. 【数】循环节;周期,8. 【音】乐段,a.1. 某一时代(特有)的,it.,1. (用于句末,表示断定的口气)就这样,没什么好说的
n. 【法律专业】
期间 ,期限
The space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.
A small space or a brief portion of time.
The spread or extent of an arch or between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between supports.
The length of a cable, wire, rope, chain between two consecutive supports.
A rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.
A pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.
The space of all linear combinations of something.
To traverse the distance between.
To cover or extend over an area or time period.
To measure by the span of the hand with the fingers extended, or with the fingers encompassing the object.
to generate an entire space by means of linear combinations
To be matched, as horses.
To fetter, as a horse; to hobble.
A length of time. from 17th c.
A period of time in history seen as a single coherent entity; an epoch, era. from 16th c.
The punctuation mark “.” (indicating the ending of a sentence or marking an abbreviation).
The length of time during which the same characteristics of a periodic phenomenon recur, such as the repetition of a wave or the rotation of a planet. from 17th c.
Female menstruation. from 18th c.
A section of an artist's, writer's (etc.) career distinguished by a given quality, preoccupation etc. from 19th c.
Each of the divisions into which a school day is split, allocated to a given subject or activity. from 19th c.
Each of the intervals into which various sporting events are divided. from 19th c.
The length of time for a disease to run its course. 15th-19th c.
An end or conclusion; the final point of a process etc. from 16th c.
A complete sentence, especially one expressing a single thought or making a balanced, rhythmic whole. from 16th c.
A specific moment during a given process; a point, a stage. 17th-19th c.
A row in the periodic table of the elements. from 19th c.
A Appendix: Geologic timescale.
A Drosophila gene, the gene product of which is involved in regulation of the circadian rhythm.
Two antecedent and a consequent phrase).
The length of an interval over which a periodic function, periodic sequence or repeating decimal repeats; often the least such length.
End point, conclusion.
Designating anything from a given historical era.
Evoking, or appropriate for, a particular historical period, especially through the use of elaborate costumes and scenery.
That's final; that's the end of the matter (analogous to a period ending a sentence).
To come to a period; to conclude.
To put an end to.
imp. & p. p. of Spin.
To measure by the span of the hand with the fingers extended, or with the fingers encompassing the object; as, to span a space or distance; to span a cylinder.
To reach from one side of to the order; to stretch over as an arch.
To fetter, as a horse; to hobble.
The space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.
Hence, a small space or a brief portion of time.
The spread or extent of an arch between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between its supports.
A rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.
A pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.
To be matched, as horses.
A portion of time as limited and determined by some recurring phenomenon, as by the completion of a revolution of one of the heavenly bodies; a division of time, as a series of years, months, or days, in which something is completed, and ready to recommence and go on in the same order; as, the period of the sun, or the earth, or a comet.
A stated and recurring interval of time; more generally, an interval of time specified or left indefinite; a certain series of years, months, days, or the like; a time; a cycle; an age; an epoch; as, the period of the Roman republic.
One of the great divisions of geological time; as, the Tertiary period; the Glacial period. See the Chart of Geology.
The termination or completion of a revolution, cycle, series of events, single event, or act; hence, a limit; a bound; an end; a conclusion.
A complete sentence, from one full stop to another; esp., a well-proportioned, harmonious sentence.
The punctuation point [.] that marks the end of a complete sentence, or of an abbreviated word.
One of several similar sets of figures or terms usually marked by points or commas placed at regular intervals, as in numeration, in the extraction of roots, and in circulating decimals.
The time of the exacerbation and remission of a disease, or of the paroxysm and intermission.
A complete musical sentence.
To put an end to.
To come to a period; to conclude. [Obs.] "You may period upon this, that," etc.
网络相关图 span period
n.
①手张开时，拇指尖和小指尖之间的距离，约九英寸;
vt.
①估量;
扩展解释：n.
[C]1. 墩距;跨度,2. 一段时间,3. 指距,一叉宽(合九英寸),4. 全长,5. 【空】翼展,6. 【美】共轭马,共轭骡,vt.1. (桥、拱等)横跨,跨越,2. 在...架桥;在...上建拱门,3. 以指距量;测量,4. 用手环绕,5. 持续,包括,延伸到
n. 【化学】
跨度,指距,全长,孔,短距离,跨距,翼展,跨;横跨,复盖,观测,弥补,扎牢
【机械仪器】
量程
【电脑术语】
(一个量或函数的)变化范围；【数】生成；【航】翼展；跨越;= SPAce communication Network,空间通信网络
n.
①周期;
图典解说
扩展解释：【海运】
句号用期时期
n. 【化学】
期,周期,时期
【海运】
期间周期
【海运】
句号用期时期期间周期时间间隔，(循环小数的)循环节，时间，时代，循环，
n.
[C]1. 时期,期间,2. 时代,3. (一堂)课,课时,4. 周期;月经,5. 【美】句号,6. 复合句;完整句,7. 【数】循环节;周期,8. 【音】乐段,a.1. 某一时代(特有)的,it.,1. (用于句末,表示断定的口气)就这样,没什么好说的
n. 【法律专业】
期间 ,期限
The space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.
A small space or a brief portion of time.
The spread or extent of an arch or between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between supports.
The length of a cable, wire, rope, chain between two consecutive supports.
A rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.
A pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.
The space of all linear combinations of something.
To traverse the distance between.
To cover or extend over an area or time period.
To measure by the span of the hand with the fingers extended, or with the fingers encompassing the object.
to generate an entire space by means of linear combinations
To be matched, as horses.
To fetter, as a horse; to hobble.
A length of time. from 17th c.
A period of time in history seen as a single coherent entity; an epoch, era. from 16th c.
The punctuation mark “.” (indicating the ending of a sentence or marking an abbreviation).
The length of time during which the same characteristics of a periodic phenomenon recur, such as the repetition of a wave or the rotation of a planet. from 17th c.
Female menstruation. from 18th c.
A section of an artist's, writer's (etc.) career distinguished by a given quality, preoccupation etc. from 19th c.
Each of the divisions into which a school day is split, allocated to a given subject or activity. from 19th c.
Each of the intervals into which various sporting events are divided. from 19th c.
The length of time for a disease to run its course. 15th-19th c.
An end or conclusion; the final point of a process etc. from 16th c.
A complete sentence, especially one expressing a single thought or making a balanced, rhythmic whole. from 16th c.
A specific moment during a given process; a point, a stage. 17th-19th c.
A row in the periodic table of the elements. from 19th c.
A Appendix: Geologic timescale.
A Drosophila gene, the gene product of which is involved in regulation of the circadian rhythm.
Two antecedent and a consequent phrase).
The length of an interval over which a periodic function, periodic sequence or repeating decimal repeats; often the least such length.
End point, conclusion.
Designating anything from a given historical era.
Evoking, or appropriate for, a particular historical period, especially through the use of elaborate costumes and scenery.
That's final; that's the end of the matter (analogous to a period ending a sentence).
To come to a period; to conclude.
To put an end to.
imp. & p. p. of Spin.
To measure by the span of the hand with the fingers extended, or with the fingers encompassing the object; as, to span a space or distance; to span a cylinder.
To reach from one side of to the order; to stretch over as an arch.
To fetter, as a horse; to hobble.
The space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.
Hence, a small space or a brief portion of time.
The spread or extent of an arch between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between its supports.
A rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.
A pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.
To be matched, as horses.
A portion of time as limited and determined by some recurring phenomenon, as by the completion of a revolution of one of the heavenly bodies; a division of time, as a series of years, months, or days, in which something is completed, and ready to recommence and go on in the same order; as, the period of the sun, or the earth, or a comet.
A stated and recurring interval of time; more generally, an interval of time specified or left indefinite; a certain series of years, months, days, or the like; a time; a cycle; an age; an epoch; as, the period of the Roman republic.
One of the great divisions of geological time; as, the Tertiary period; the Glacial period. See the Chart of Geology.
The termination or completion of a revolution, cycle, series of events, single event, or act; hence, a limit; a bound; an end; a conclusion.
A complete sentence, from one full stop to another; esp., a well-proportioned, harmonious sentence.
The punctuation point [.] that marks the end of a complete sentence, or of an abbreviated word.
One of several similar sets of figures or terms usually marked by points or commas placed at regular intervals, as in numeration, in the extraction of roots, and in circulating decimals.
The time of the exacerbation and remission of a disease, or of the paroxysm and intermission.
A complete musical sentence.
To put an end to.
To come to a period; to conclude. [Obs.] "You may period upon this, that," etc.
组词比对 span period
span of control
被管理人数
属类：汉英词对
browsing period
(学校)自由阅读时间
属类：简明英汉词典
span of discrimination
辨别范围
属类：人文学科
taking-down period
(玻璃液)冷却阶段
属类：简明英汉词典
span of impact specimen supports
冲击试样支座跨距
属类：工程技术
cooling-down period
(玻璃液)冷却阶段
属类：简明英汉词典
span roof
等斜双坡屋顶
属类：科技术语
concession period
(持有)特许权期间
属类：汉英词对
span chain
顶牵链
属类：工程技术
emergence period
羽化期
属类：简明汉英词典
span rope
顶索
属类：工程技术
period of rolling
横摇周期
属类：行业术语
span tackle
顶张索滑车组
属类：行业术语
curing period
(混凝土)养护时期
属类：简明英汉词典
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