查询词典 ether

A homogenized liver sample was hydrolyzed with β-glucuronidase and the hydrolysate was extracted with ethyl ether .

迈克耳孙-莫雷实验的否定结果使人想到，以太的效应是不能检查到的。

The optimal technology condition for Sb extraction from InCl_3 solution with high Sb content by ethyl ether is investigated.

探索用乙醚作为萃取剂从富锑InCl3溶液中萃取锑的最佳工艺条件。

Then find out that ethyl ether can absorb the UV-light, the wavelength of that is lower than 304 nm, and can produce strong fluorescence.

发现，乙醚能吸收波长小于304 nm的紫外光，产生强的荧光；乙醚的荧光峰是波长306 nm至345 nm范围的宽谱峰，峰值波长在317 nm左右。

This pigment was extracted with 1%NaOH, then was extracted for 3 times with petroleum ether and ethyl acetate.

结果表明，板栗壳色素易溶于碱性水溶液，不溶或难溶于非极性溶剂。

The chlorination products were extracted by ethyl ether and isolated further through times of silica column chromatography.

研究建立了饮用水中TCMCD富集分离、定性定量的分析方法，并对一些水厂的水样进行了检测，最高浓度可达80.1ng/L。

Key words:ether,ethyl;plants,medicinal;mice

关键词］醇，乙；植物，药用；小鼠

Triethylamine and ethyl ether were freshly distilled in nitrogen over potassium before use.

对于 三乙胺和乙醚的蒸馏提纯，是在氮气的保护下进行操作的，烧瓶中，加入乙醚，用氮气保护，置换体系中的空气，然后加入K，回流。

The hydrolysis was extracted with ethyl ether and concentrated, analyzed and determined with GC/MS.

为了研究不同的加工工艺对茶鲜叶香气和糖苷类香气前体的的影响，利用槠叶种群体的一芽二、三叶鲜叶为原料，按照传统的加工工艺分别制成红茶、绿茶，应用SDE提取、GC/MS对香气组成进行分析，同时应用溶剂提取、双相酶解和GC/MS对糖苷类香气前体物质进行系统分析。

Soluble in hexane, can be dissolved in acetone, ethyl ether and chloroform.

易溶于已烷，可溶于丙酮，乙醚，氯仿。

The effects of different entrainers(methanol,acetone,ethyl acetate,petroleum ether and ethanol of different concentrations) on the diosgenin extraction rate were studied.

探讨了乙醇、甲醇、丙酮、乙酸乙酯、石油醚作为夹带剂以及在无夹带剂的条件下，对薯蓣皂素收率的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。