ethers查询结果如下:

名词 变体/同根词
动词 变体/同根词
allyl ethers
乙基-烯丙基醚
属类:化学及生命科学
-化学 - -
cellulose ethers
纤维素醚类
属类:科技术语
- - -
polyethoxy ethers
聚乙氧基醚类
属类:化学及生命科学
-化学 -纺织 -
trimethylsilyl ethers
三甲基硅醚
属类:化学及生命科学
-化学 - -
dihematoporphyrin ethers
二血卟啉醚
属类:化学及生命科学
-医学 - -
trans-methyl propenyl ethers
反式甲基丙烯基醚
属类:化学及生命科学
-医学 - -
Ethers for pharmaceutical purposes
药用乙醚
属类:汉英词对
- - -
tertiary amino alkyl ethers of starch
叔胺基烷基淀偻醚
属类:行业术语
-纺织 - -
Synthesis and Fungicidal Activities of (E)-α-Oxocyclododecanone Oxime Ethers
(E)-α-氧代环十二酮肟醚的合成及其杀菌活性
属类:行业术语-中文论文标题-
Synthesis of Gemini Nonionic Surfactants Methylene-jointed Polyethoxylated Alkylphenol Ethers and Their Detergency Property
Gemini非离子表面活性剂-亚甲基相联的烷基酚聚氧乙烯醚的合成和洗涤性能
属类:行业术语-中文论文标题-
An Improved Synthesis Process of Calixcrown Ethers and Synthesis of Novel Calixcrown Ether
杯芳冠醚合成工艺改进
属类:行业术语-中文论文标题-
Aniline ink: Quick drying printing ink used on kraft paper, cotton fabric, cellophane, polyethylene, etc. Originally solution of coal-tar dyes in organic solvents (alcohols, esters, ketones, ethers )
苯胺油墨:印刷牛皮纸,棉织品,玻璃纸,聚乙烯片等快干油墨。这类油墨初期是煤焦油染料在有机质溶剂(醇类,酯类,酮类,醚类)。
属类:行业术语-印刷-
Determination of Polybrominated Diphenyl Ethers (PBDEs)in Sediments
沉积物中多溴联苯醚的测定
属类:行业术语-中文论文标题-
An Overview of Polybrominated Diphenyl Ethers in Sediments
沉积物中溴化联苯醚的分析方法和污染特征研究
属类:行业术语-中文论文标题-
Thus varying the nature of R from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers
当R按伯、仲、叔烷的顺序递变,则所得羟基醚的产率就随之而增高。
属类:综合句库--
Determination of Polybrominated Biphenyls and Polybrominated Diphenyl Ethers in Electrical and Electronic Equipments by Liquid Chromatography/Tandem Mass Spectrum
电子电气产品中多溴联苯和多溴二苯醚的高效液相色谱/串联质谱法测定
属类:行业术语-中文论文标题-
A Brief Review on Polyhalogenated Diphenyl Ethers (Ⅱ)
多卤代二苯醚研究进展简述(二)
属类:行业术语-中文论文标题-
DFT Study on the Structural Parameters and Thermodynamic Properties of Polychlorinated Diphenyl Ethers
多氯联苯醚的结构参数和热力学性质的密度泛函理论研究
属类:行业术语-中文论文标题-
Research Advances in Animal Toxicology of Polybrominated Diphenyl Ethers and Expectations on Their Ecotoxicology
多溴二苯醚动物毒理学研究进展及其生态毒理学展望
属类:行业术语-中文论文标题-
Environmental Exposure and Health Risks of Polybrominsted Diphenyl Ethers (PBDEs)
多溴联苯醚的环境暴露及健康危害
属类:行业术语-中文论文标题-
Progress and Characteristics of Environmental Behavior of Polybrominated Diphenyl Ethers
多溴联苯醚环境行为的特征与研究进展
属类:行业术语-中文论文标题-
Synthesis and Antitumor Activity of Oxazol-2-yl, Benzoxazol-2-yl and 1,3,4-Oxadiazol-2-yl Sulfur Ethers
噁唑、苯并噁唑及1,3,4-噁二唑硫醚的合成及抗肿瘤活性研究
属类:行业术语-中文论文标题-
Thermal Polymerization of Urethane Vinyl Ethers Initiated by Diaryldiodonium Salt
二苯基碘鎓盐引发氨酯型乙烯基醚热聚合
属类:行业术语-中文论文标题-
Analysis of Mixture of Glucosidation of Alcohol Ethers by RP-HPLC
高效液相色谱法分析醇醚糖苷化后的混合物
属类:行业术语-中文论文标题-
Synthesis of Amido Type Liquid Crystalline Crown Ethers Containing Dibenzo-18-crown-6 and Dibenzo-14-crown-4 Units
含二苯并-18-冠-6和二苯并-14-冠-4的酰胺型液晶冠醚的合成
属类:行业术语-中文论文标题-
cyclanic ,cyclenic or cyloterpenic ethers
环烷烃、环烯或环萜烯醚
属类:物品名称-化工产品-
Polar solvents (e.g., water)favour formation of ions; nonpolar ones (e.g., hydrocarbons)do not. Solvents may be predominantly acidic, predominantly basic, amphoteric (both), or aprotic (neither). Organic compounds used as solvents include aromatic compounds and other hydrocarbons, alcohols, esters, ethers , ketones, amines, and nitrated and halogenated hydrocarbons.
极性溶剂(如水)偏好离子形态;非极性溶剂(如烃类)则不然。溶剂可以是强酸、强碱、两性(酸碱皆有)或无质子(两者皆无)。有机化合物作为溶剂的有芳香族化合物及其它烃类、醇、酯、醚、酮、胺,还有硝化与氯化的烃类。
属类:化学及生命科学-化学-
Study of Surface dilatational Elasticity and Viscosity of Nonylphenol Polyoxyethylene Ethers
聚氧乙烯醚类表面活性剂表面扩张粘弹性质研究
属类:行业术语-中文论文标题-
Soluble in non-polar organic solvents such as ketones, ethers , ester and higher alcohols
可溶于非极性有机溶剂,如酮、乙醚、脂类和高纯度酒精。
属类:单位简介-壳牌公司网站-商业客户服务
Preparation of Common Starting Materials for the Synthesis of Crown Ethers Using Solventless Reaction
利用固相反应制备冠醚的常用原料
属类:行业术语-中文论文标题-
Synthesis and Crystal Structures of Two Ferrocenyl and Trimethylsilyl Substituted Cyanohydrin Ethers
两种取代二茂铁基三甲基硅烷基氰醇醚的合成及晶体结构
属类:行业术语-中文论文标题-
Studies on the Synthesis and Bactericidal Activities of Catechol Diphenyl Ethers
邻苯二酚双苯醚的合成与抑菌活性研究
属类:行业术语-中文论文标题-
QSPR Studies on n-Octanol/Water Partition Coefficient of Halogenated Methyl-Phenyl Ethers (Anisoles)
卤代苯甲醚正辛醇/水分配系数(lgK(下标 ow)的QSPR研究
属类:行业术语-中文论文标题-
Study on Quantitative Structure-activity/Property Relationships of Ethers
醚的定量结构-活性/性质相关性研究
属类:行业术语-中文论文标题-
Synthesis and Characterization of Azo Type Liquid Crystalline Crown Ethers
偶氮型液晶冠醚的合成与表征
属类:行业术语-中文论文标题-
Solvents for paints and varnishes-Propylene glycol ethers -Supply specification, further requirements and methods of test
漆和类似涂料用溶剂.丙二醇.供货规范,进一步要求和检验方法
属类:行业标准名称-国际标准-DIN 55998-1998
Solvents for paints and varnishes; ethylene glycol ethers ; supply specification, further properties and methods of test
漆和类似涂料用溶剂.乙烯乙二淳醚.供货规格.其他性能和检验
属类:行业标准名称-国际标准-DIN 55999-1994
Solvents for paints and varnishes-Propylene glycol ethers -Gas chromatographic determination of the degree of purity
漆和类似涂料用稀释剂.丙烯乙二醇醚.纯度等级气体色谱分析测定
属类:行业标准名称-国际标准-DIN 55689-1995
|noun|
1.A pleasant-smelling colourless volatile liquid that is highly flammable. It is used as an anaesthetic and as a solvent or intermediate in industrial processes.
‘To knock someone out, _ether_ would have to be applied in a highly concentrated form (such as an _ether_ -soaked rag).’
‘In the recent past dentists were instrumental in the introduction of diethyl _ether_ and nitrous oxide.’
2.A very rarefied and highly elastic substance formerly believed to permeate all space, including the interstices between the particles of matter, and to be the medium whose vibrations constituted light and other electromagnetic radiation.
‘the motion of the planets would be retarded by the _ether_ through which they moved’
‘Nineteenth-century physicists postulated the existence of an elastic solid, the aether, to account for the propagation of light.’
3.Air regarded as a medium for radio.
‘choral evensong still wafts across the _ether_ ’
‘I don't know if any Americans are listening right now but I feel bound to make my small stamp on the _ether_ on polling day.’
4.Any organic compound with a similar structure to ether, having an oxygen atom linking two alkyl or other organic groups.
‘methyl t-butyl _ether_ ’
‘Included among these compounds are some of the best known of all chemical families, including the hydrocarbons, alcohols, ethers, aldehydes and ketones, and organic acids.’
5.The clear sky; the upper regions of air beyond the clouds.
‘nasty gases and smoke disperse into the _ether_ ’
‘A controlled mind is like clear _ether_ which the radiance of the sun can shine through.’
独上高台望四海 手揽云月傍天飞, 落叶重重已十月 归鸟凄凄啼心扉。
