醚的

This thesis studied the photocuring of vinyl ether /maleate systems.

本论文对一系列不同组分的乙烯基醚/马来酸酯光固化体系进行了研究。

The sulfide was in the form of thiophene, mercaptan and thioether.

油样中的含硫化合物以噻吩类、硫醇和硫醚为主。

Synthesis and structure of double and multi-calix [4] arenes via ring closing metathesis .

2通过RCM方法设计合成外沿以冠醚链桥连的杯[4]芳烃衍生物。

The synthesis of methyl tert-butyl ether is an important process in industrial production.

甲基叔丁基醚工业生产是典型的催化精馏过程。

The effects of circumfluence temperature were also studied. The result showed that it was optimal to extract motionlessly 60-mesh-sieved rubber seed for 1h using petroleum ether. The yield of solvent extraction was 10% higher than that of three or four times machine-squeezed oil.

结果表明：橡胶籽仁含油率为46.72%；从橡胶籽油的成本、操作安全和劳动生产效益考虑，在橡胶籽仁粉能过60目筛、橡胶籽仁粉与溶剂为10：75、常温常压下，以石油醚为提取溶剂、静置提取方式、提取时间1h最佳，溶剂提取橡胶籽油达35.18%，比经3～4次机械压榨提取橡胶籽油高10%左右。

This paper presented the results of differentiation of permethrin-resistant strain of Musca domestica based on RAPD (random amplified polymorphic DNA).

本研究采用随机扩增多态DNA技术，探索了家蝇二氯苯醚菊酯抗性株(2 000倍)在DNA分子水平上的分化。

A synergistic effect of nonselective cyclooxygenase inhibitors on morphine-induced decrease of isoflurane minimum alveolar concentration has been observed in the rat.

已有报导研究了非选择性环氧酶抑制剂协同吗啡降低大鼠异氟醚 MAC的作用。

Exotic-sounding chemicals like nonyl phenol and alkyl phenol ethoxylates are found in detergent, furniture polish, cosmetics and household cleaners, and contain environmental impurities.

异国情调冠冕堂皇的化学品如壬基酚和烷基酚醚被发现在洗涤剂，家具波兰，化妆品和家庭清洁工作，并遏制环境杂质。

Department of Pharmaceutics,China Pharmaceutical University,Nanjing 210009,ChinaAbstract: Objective To evaluate the effect of 2 nonyl 1,3 dioxolane,a penetration enhancer,on in vitro permeation of diclofenac gel.

目的 探讨不同浓度新型促渗剂壬代环戊双醚对双氯芬酸钠凝胶的透皮吸收影响。

Compounds 4a- 41 were synthesized by the reaction of 3 with different oxime s.

3与肟反应合成了含哒嗪酮的苄基肟醚类化合物4a～4l。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。