查询词典 diethylene

In a chemical book he found what he was looking for: another odorless syrup — diethylene glycol.

在一本化学药物书中他找到了他要寻找的另一种无色无味的糖浆－二甘醇。

Secondly,the synthesis of SIPE and the reaction conditions such as catalyst,anti-ether agent,temperature and water are researched to control the generation of diethylene glycol and the self-polymerization of SIPM by controlling the total quantum of distillate and the temperature of distillation column and reaction and the reliable synthetic conditions of SIPE are obtained.

其次，在此基础上，研究了三单体的中间体SIPE的合成工艺，研究了催化剂、抑醚剂、反应温度及水分等对合成反应的影响，同时提出了控制馏出物总量、控制分馏柱温度和控制反应温度等措施来控制二甘醇生成反应和SIPM自聚等副反应，得到了可靠的SIPE合成工艺。

Objective: We detected the content of methylene chloride and diethylene oxide in Ceftizoxime Sodium using head-space GC method.

目的：建立一种气相色谱法测定原料药头孢唑肟钠中二氯甲烷和四氢呋喃有机溶剂残留量的方法。

The syrupy poison, diethylene glycol, is an indispensable part of the modern world, an industrial solent and prime ingredient in some antifreeze.

这种糖浆状有毒液体，二甘醇，作为一种工业溶剂和一些防冻液的主要成分是现代世界不可或缺的部分。

In 1937, ELIXIR OF SULFANILAMIDE, containing the poisonous solvent diethylene glycol, kills 107 persons, many of whom are children, dramatizing the need to establish drug safety before marketing and to enact the pending food and drug law.

1937年，含有毒性溶剂二甘醇的磺胺酏剂致使107人丧生，包括多名儿童。这一事件强烈地提醒人们，需要在营销前确定药物安全性，需要讨论中的食品与药物法。

On it were two words that had been overlooked by government inspectors and health authorities in dozens of countries: diethylene glycol, the same sweet-tasting, poisonous ingredient in antifreeze that had been mixed into cold syrup here, killing or disabling at least 138 Panamanians last year.

就是这个甜甜的有毒物质，曾经在去年被混入咳嗽糖浆，让至少138个巴拿马人致残或死亡。

The wax crystal dispersing agent is abietic acid diethylene glycol dinitrateThe acid radical amines. they duplicate match with the host medicinal preparation need to have the adjustment slightly according to the diesel oil composition.

蜡晶分散剂为松香酸酯酰胺类和3，6-氧桥-1，2，3，6-四氢苯-1，2-二甲酸高级酯/酰胺类，它们与主剂的复配需要根据柴油组成略有调整。

The magnetic microbeads with 1μm diameter are synthesized by ultrafine γ-Fe2o3, cinnamene, diethylene benzene monocase combined suspendd polymerize and ultrasonic technology. The magnetic microbeads are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉对界面进行处理，利用苯乙烯、二乙烯基苯单体，采用悬浮聚合法和超声波技术，合成粒径为1μm左右的磁性微珠，该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

The magnetic microbeads with 1um diameter were synthesized by ultrafined r-Fe2O3, cinnamene, diethylene benzene moncase combined suspend polymerize and ultrasonic technology. The magnetic are composed of ultrafine magnetic powders, polymer and single-antibody.

采用超细r-Fe2O3粉界表面进行处理，利用苯乙烯、二乙烯基苯单体，采用悬浮聚合法和超声波技术，可以合成粒径为1um左右的磁性微珠，该磁性微珠由超细磁粉、高分子材料和单抗功能基团组成。

At the range of 313 to 413 K,viscosities of Ethylene Glycoland Diethylene Glycolwith NY2 catalyst were measured under atmospheric pressure by using a NDJ-1 circumrotation viscometer.

乙二醇是最简单的脂肪族二元醇，也是重要有机化工原料，主要用于生产单体聚酯和汽车防冻剂[1]。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。