查询词典 ether

The optimal reaction parameters of methanolysis of soybean oil by lipase-catalysis weredetermined as follows: 15wt% of lipase, 55℃of temperature, petroleum ether as solution,methanol was added by 6 times.

对酶法催化豆油和地沟油的对比没有显著差异，说明脂肪酶是催化游离脂肪酸含量高的油脂生产生物柴油的有效催化剂。

Main connections are methenyl ether linkage and methenyl. From the end of heat preservation to the end of whole reaction, main reaction was polycondensation. In general, there were three types reaction among melamine modified UF resin, urea-formaldehyde system, melamine-formaldehyde system and melamine-urea-formaldehyde system.

保温反应结束直到整个反应结束，缩聚反应为主要反应类型，三聚氰胺改性脲醛树脂中存在着3种反应体系：尿素甲醛的反应体系、三聚氰胺甲醛反应体系和三聚氰铵尿素甲醛共缩合反应体系。

Methylol groups react with the hydroxyl groups of the cellulose to form stable ether linkage.

甲氧基基团可以和纤维素上的羟基反应形成稳定的醚键。

Methylol groups react with the hydroxyl groups of the cellulose to form stable ether linkage.

所以天然植物纤维都具有亲水的特性，而且它们的水份含量可以达到8~12.6％。

Diethylene gly- col butylmethyl ether was synthesized through the Williamson reaction between butyl bro- mide (n-C_4 H_9 Br) and CH_3 OCH_2 CH_2OCH_2 CH_2 ONa.

通过正溴丁烷与二乙二醇单甲醚钠的Williamson反应合成了二乙二醇甲基丁基醚。

In this paper,the response factors of thermal conductivity detector of monochloromethane and dimethyl ether are estimated and calculated by using group cross section area method,molecular diameter method and homologue linear rule method.

热导校正因子的估算以及在工业氯甲烷生产中的应用李洪宽（山东省化工研究院色谱中心济南250014）关键词气相色谱法，一氯甲烷，热导检测器，校正因子1前言热导检测器定量校正因子的测定和计算是气相色谱热导定量的关键。

While the intensity prepared with half glycol monomethyl ether and hal f ethanol was stronger.

乙二醇甲醚的宽峰很强，而一半乙二醇甲醚和的一半乙醇的宽峰比乙二醇甲醚的更强。

Either methanol or other suitable solvent, such as ethylene glycol monomethyl ether, may be used as the diluent.

可能是甲醇或者其他合适的溶剂，例如二乙醇甲醚，可以用做稀释剂。

To meet the usual customer requirements, final product acrylonitrile is stabilized with hudroquinone monomethyl ether.

为了满足通常用户的要求，最终产物丙烯晴用氢醌单甲醚进行稳定化。

The distribution of alternariol monomethyl ether in rats and micewas studied.

对食管癌高发区粮食中分离的互隔交链孢霉的毒素交链孢酚单甲醚在大鼠、小鼠体内的分布进行研究。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。