• WHM also used a few ethers.

    白魔使用一些以太ethers

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  • Lecture 12: Alcohols, Ethers, Epoxides, Sulfides.

    第十二堂:醇类醚类环氧化物硫化物

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  • Lecture 11: Alcohols, Ethers, Epoxides, Sulfides.

    第十一堂醇类醚类环氧化物,硫化物

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  • Lecture 10: Alcohols, Ethers, Epoxides, Sulfides.

    堂:类,类,环氧化物硫化物

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  • The hydroxyl groups can be changed into esters, ethers, acetals and ketals, etc.

    常用的羟基保护基归纳三类:酯类、类和缩醛或缩酮类。

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  • Meanwhile, new derivatives' forecost and prospects of cellulose ethers were also pointed out.

    提出了一些具有发展前途纤维素醚类新品种及其潜在应用前景。

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  • As an important octane booster in unleaded gasoline, the need for ethers becomes more and more.

    作为重要的高辛烷值调和组分,需求量日益增加,醚化催化剂的研究也越来越活跃。

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  • It was found that the coke precursor was mainly three ring aromatic compounds with a few of aromatic ethers.

    实验结果表明:焦炭前身主要三环取代芳香化合物组成,并醚类化合物存在。

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  • The progress of synthesis and biological activity studies of the ester, amides, ethers and ketones of the ferulic acid was reviewed.

    综述合成阿魏及其酯类酰胺类,类等衍生物研究状况。

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  • In this paper, polyoxyethylene ethers nonionic surfactants were applied with cosurfactants to form reverse micelles in organic solvent.

    本文选用聚氧乙烯非离子表面活性剂,配合醇类助表面活性剂非极性有机溶剂形成了反胶束溶液。

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  • A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.

    通过一元羧酸乙烯基醚反应,我们得到新颖缩醛结构分子玻璃

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  • The recent progress of application of liquid crystalline crown ethers, carbon nanotube and water-soluble calixarene on analytical chemistry was reviewed.

    综述液晶纳米管水溶性芳烃分析化学应用进展

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  • Table 3 Calculated values of geometrical parameters for benzo-crown ethers with different functional groups and their complexes with Li+ (298.15 K, gas phase)

    3具有不同官能团苯并冠相应的-冠醚配合物的结构参数计算(298.15K

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  • My article pops up where only a short while prior, it existed only in the ethers, in the Universal Intelligence, in some deep part of my sub-conscious, in my soul.

    文章立刻荣登几位。对我,只是存在于苍天中,世界精英中,我最深的潜意识里,在我的灵魂里

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  • And the properties and application in environmental science of crown ethers, polymerized crown ethers and Cyclodextrin Containing polymer were reviewed in this paper.

    概述、冠醚高分子环糊精高分子性质环境科学中的应用现状。

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  • Environmental and safety rules and regulations and replacement of E-series glycol ethers by P-series glycol ether are the major restraints for the E-series glycol ether market.

    同时,环境安全性相关法规和P系列乙二醇替代成为妨碍市场成长要素。

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  • Specifically for the petroleum industry, this term refers to oxygen containing compounds, such as ethers and alcohols, added to fuels to reduce carbon monoxide in the engine exhausts.

    特别石油工业来说,术语加入燃料减少发动机一氧化碳排放物化合物例如醚类醇类

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  • Similarly, over the last 30 years flame-retardant chemicals known as polybrominated diphenyl ethers (PBDEs) have been widely used, although little is known about their broader effects.

    类似地过去的30年里我们知道的多溴二苯(PBDEs)阻燃化学药剂广泛应用,我们并不了解它们具有的其他功能。

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  • The synthetic mechanism and conditions of dimethylsilyl bis-enol ethers of ketones were studied and four dimethylsilyl his-enol ethers of ketones were synthesized and the yields were high.

    本文对的二甲硅基双烯醇醚合成反应机理反应条件进行了探讨,在此基础上合成四个二甲硅基双烯醇醚,率较高。

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  • This paper examined the cellulose esters and cellulose ethers application in pharmaceutical coatings and reviewed their structure-property relations and researching aspects in recent yeas.

    结合近年来国内外研究现状,综述了天然纤维化学结构、性能医药辅料领域的应用方向

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  • The dissertation mainly involves in synthesis of chiral aza crown ethers and includes the following aspects of content:1. Synthesis and structural characterization of chiral aza crown ethers.

    论文主要研究了新型性氮合成包括以下方面内容1、手性氮杂冠醚的合成结构表征

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  • A total of 48 components in UCR were identified, including hydrocarbons (31 kinds), alcohols (6 kinds), aldehydes (4 kinds), ethers ( 1 kinds), esters (3 kinds) and other components (3 kinds).

    实验鉴定出不浸泡米饭的风味成分48种其中烃类316种,醛类4种,醚类1种,酯类3种,其他3种;

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  • In response, enterprising chemical companies have stepped up with a host of alternative solvents, including liquid carbon dioxide, silicones, propylene glycol ethers, and improved hydrocarbons.

    回应积极进取化学品公司加强东道国替代溶剂包括液体二氧化碳有机硅丙烯乙二醇改善了碳氢化合物

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  • The polymers and pigments have been discussed previously. Coalescing solvents are water-miscible glycol ethers which aid in the water-dispersibility of the resin and enhance coating uniformity.

    聚合物颜料前面已经讨论过,混合溶剂水溶性乙二醇类, 它有助树脂在水中的水分散和提高涂膜的均一性。

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  • Increasing consumption of E-series glycol ether, glycols, and solvents in diverse application areas is one of the most significant factors driving the growth of the E-series glycol ethers market.

    确实各种用途E系列乙二醇乙二醇溶剂消费量的扩大促进该市场成长

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  • The etherification process for FCC gasoline is to react methanol with the isoolefines in FCC gasoline to form methyl tert-alkyl ethers on a resin type catalyst, so as to enhance the octane number.

    催化裂化汽油工艺使汽油中异构烯烃甲醇树脂催化剂作用下化生甲基叔烷基醚类,使汽油辛烷值提高

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  • In this paper, the UV-Vis spectra of more than 30 CCT formed from oxygen with organic compounds, including ethers, alcohols, amines as well as hydrocarbons, were measured by the comparison method.

    本文采用比较法测定类、醇类类、烃类三十多种有机化合物CCT光谱

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  • In this paper, the UV-Vis spectra of more than 30 CCT formed from oxygen with organic compounds, including ethers, alcohols, amines as well as hydrocarbons, were measured by the comparison method.

    本文采用比较法测定类、醇类类、烃类三十多种有机化合物CCT光谱

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