英汉词典

1.Terephthaloyl dichloride is a useful organic synthetic intermediate, and plays an important role in organic chemistry field.

对苯二甲酰氯是重要的有机合成中间体，在合成化学领域起着非常重要的作用。

2.OBJECTIVE to establish a capillary gas chromatography method for the determination of residual organic solvents in organometallic antitumor crude drug titanocene dichloride.

目的建立毛细管气相色谱法测定有机金属抗癌原料药二氯二茂钛中的有机溶剂残留量。

3.This method can be used in the synthesis of 1 - (4-pyridyl) pyridinium dichloride to design experimental scheme. The yield of the product will be more than 80%.

在双吡啶盐酸盐的合成中，运用该方法设计试验方案，产物收率可达80%以上。

4.Main methanol, ethanol, ethylene glycol, acetone, ethylene dichloride, methylene chloride, diethylene glycol.

主营甲醇，乙醇，乙二醇，丙酮，二氯乙烷，二氯甲烷，二乙二醇。

5.The allyl dichloride amine produced in the method has the advantages of the high content of the product, the little three-waste, the high production safety, the short production cycle and so on.

该方法生产的二氯丙烯胺产品，具有产品含量高、三废少、生产安全性高、生产周期短等优点。

6.Based on the analysis results, the safe storage method of ethylene dichloride has been made.

根据分析结果，制定了二氯乙烷的安全储存方法。

7.This thesis introduces the test and demonstration of checking method of ethanol, methyl cyanide and dichloride methane which are forbidden.

本文确定了药物合成过程中经常使用的有机溶剂（乙醇、乙腈、二氯甲烷）残留量的检测方法。

8.Under room temperature conditions, spinach was extracted with methanol-HCl (4:1 by vol), followed by a second extraction in methylene dichloride.

在室温条件下，采用体积比4∶1的甲醇和盐酸混合溶液提取，用二氯甲烷萃取。