ether

Compared the spectrogram , that the petroleum ether used as solvent is better than anther.

通过气相色谱分析的谱图比较, 发现石油醚的提取效果较好.

Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.

卡波沫为丙烯酸键合蔗糖的烯丙基醚的聚合物, 呈酸性.

Allyl glycidyl ether was synthesized from allyl alcohol and epichlorohydrin by phase transfer catalysis.

以烯丙醇和环氧氯丙烷为原料,采用相转移催化法,合成了烯丙基缩水甘油醚.

It is an aliphatic ether of the cedrol.

柏木醚是柏木醇的脂肪族醚.

The current situation of applying dimethyl ether as a new aerosol propellant was introduced.

摘要介绍了二甲醚作为抛射剂在国内外的应用现状.

For the same blending system, the penetration rates for acetic ether , absolute alcohol and gasoline sequence.

对同一体系, 对乙酸乙酯渗透率最小,无水乙醇次之, 汽油最大.

He lost consciousness at the first whiff of ether.

他一嗅到乙醚便失去了知觉.

Another advantage of coal alcohol ether fuel is cleaner.

煤基醇醚燃料的另一个优点是清洁环保.

Cellulose ether nitrate as novel energetic adhesive for solid propellant was synthesized.

以棉纤维为原料,合成了一种新型推进剂用含能黏合剂纤维素醚硝酸酯.

The paper reviewed the synthesis and production of the surfactant dodecyl diphenyl ether sodium disulfonate.

介绍了十二烷基二苯醚二磺酸钠的合成及生产情况.

Dirmethyl ether ( DME ) Can be synthesized catalytic dehydration of methanol.

甲醇催化脱水可得二甲醚.

Ingredients: olive extract, whitening factor, fatty polyoxyethylene ether sulfate, xanthan , polyethylene scratching particles, jojoba scratching particles.

成分: 橄榄提取液, 美白因子, 脂肪醇醚硫酸钠, 汉生胶, 聚乙烯磨砂粒, 霍霍巴磨砂粒.

Guangdong Ether Photoelectric Technology Limited is a professional production of LED lighting and electronic applications products.

广东以泰光电科技有限公司是一家专业生产LED灯光及电子应用产品的公司.

Headspace gas chromatographic procedure was described for the determination of 1,4 dloxane alcohol ether sulfate.

本文介绍了顶空气相色谱法测定醇醚硫酸中1,4-二烷含量的测试方法.

Week of Ether: ell cost doubled.

以太周: 所有法术会消耗2倍魔力.

One new solvent free impregnating resin based on unsaturated polyester with modified diphenylene ether is prepared.

以改性二苯醚树脂为原料,合成了一种新颖不饱和聚酯型无溶剂浸渍绝缘漆.

American surgeon and pioneer anesthetist who was among the first ( 1842 ) to use ether as an anesthetic.

朗,克劳福德·威廉森1815-1878美国外科医生,麻醉师的先驱,是最早使用乙醚作麻醉剂的人之一 ( 1842年 )

The current automation test tool ether has limited test scope or is very expensive.

现有自动化测试工具要么覆盖的测试范围很窄,要么实现困难,成本昂贵.

Like any other, the hospital smelled of formaldehyde and ether.

跟其他的医院一样, 这里的医院里也充斥着甲醛和乙醚的味道.

Activity and stability of the catalyst were examined for synthesis of acetic ether.

以乙酸乙酯合成反应为模型反应考察其催化活性和稳定性.

It's soluble in acid and slightly soluble in water but insoluble in ethanol or ether.

易溶于酸,微溶于水,不溶于乙醇和乙醚.

The effect of catalyst, reaction temperature, reaction pressure on conversion and purity vinyl ether was discussed.

讨论了催化剂 、 反应温度 、 反应压力等对产率与纯度的影响.

Her words disappeared into the ether.

她的话消失在九霄云外。

Dimethyl ether is not only ideal clean energy source, but important chemical materials.

二甲醚不仅可作为理想的清洁替代能源, 还是重要的化工原料.

A whiff of ether will put you out in a few seconds.

一剂乙醚几秒钟后就会使你失去知觉.

The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.

结果表明,聚乙二醇缩水甘油醚对丝胶蛋白具有明显的交联作用.

The latest researches in dimethyl ether as a clean fuel and its catalytic combustion were reviewed.

介绍了近年来二甲醚作为一种清洁能源的研究状况,进行了二甲醚的催化燃烧研究的初探.

Ether is the best solvent in the three organic solvent.

几种有机溶剂中,又以乙醚的提取性能最好.