查询词典 dichloride

The instrumental parameters and the conditions of measurement such as the concentration of acid and tin dichloride were investigated in detail.

指出了载气流速、酸浓度和氯化亚锡浓度等因素对检测结果的影响，并对各种影响因素进行优化。

It indicates that the Ethanol and Methylerie dichloride can extract more active components from P.

在4种溶剂中，乙醇和二氯甲烷两种溶剂更适合于提取侧柏植物中的挥发性活性成分。

By using conditional experiment,an optimum processing for preparation of sulfur dichloride was reached.

以工业硫磺和液氯为主要原料，一步法直接制备二氯化硫。

In China, the main producers of ethylene dichloride are Beijing Huaer Company Limited, Jiangsu Danhua Corp Co., Ltd. and Shandong Luyue Chemical Company.

我国二氯乙烷的主要生产厂家有北京化二股份有限公司、江苏丹化集团有限公司和山东鲁岳化工有限公司。

The worldwide production capacity of ethylene dichloride was 47 468 kt/a in 2005,while the global market demand was 39 037 kt.

2005年，全球1，2-二氯乙烷生产能力约为47 468 kt/a，需求量约为39 037 kt。

Methacrylic resin in ethylene dichloride ...

二氯化乙烯中的甲基丙烯酸树脂。

And meanwhile the hydrogenation activity of the product titanocene dichloride for SBS was evaluated.

当加氢反应温度为70℃，压力为2.0 MPa，催化剂用量为0.4 mmol ／100 g聚合物时，SBS中加氢度达到94.2％。

When the concentration of tested gases was 2000 mL/m3, chloroform, ethylene dichloride, formaldehyde and benzene did not interfere with the determination of acetone.

当各测试气体浓度均为2000 mL/m3时，三氯甲烷、二氯乙烷、甲醛和苯气体不干扰丙酮的测定。

The analysis method for determination of trace ethylene dichloride was established in PrimaδB process mass spectrometer.

乙烯氧化制环氧乙烷生产过程是在银催化剂作用下，乙烯催化氧化生成环氧乙烷反应。

Bifasciatus to extracts of Ethanol and Methylene dichloride were much stronger than those of Petroleum and Hexane, and 20μl of extracts could bring the biggest EAG response.

这表明乙醇和二氯甲烷提取的植物气味中含有较多的对双条杉天牛成虫具有生理活性的化学成分。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。