Objective To study the preventive effect of azathioprine on chronic cerebral vasospasm ( CVS ) .

These patients also were receiving drugs known as azathioprine or 6-mercaptopurine.

这些患者同时接受了硫唑嘌呤或巯基嘌呤治疗.

GA 3 application had the same effect on Hevea brasiliensis phloem as that on Melia azedarach.

施用GA3的作用与苦楝树相似.

Objective The extraction and content determinations polysaccharides in fruit of azedarach.

目的苦楝果实中提取多糖,并测定其含量.

And Azel had six sons, whose names are these, Azrikam and Ishmael andand Obadiah and Hanan.

38亚悉有六个儿子, 他们的名字是亚斯利干 、 波基路、以实玛利、示亚利雅、俄巴底雅、哈难.

Piperazine was separated from ethylenediamine byproduct polyethylene polyamines mixture by refrigeration and azeotrope distillation.

通过冷冻、共沸蒸馏,从多乙烯多胺混合物中分离出哌嗪.

The advantages of heterogeneous batch distillation proccess make it widely used in separation of systems azeotrope.

非均相间歇共沸精馏广泛地应用于共沸物系的分离.

Vapor-liquid equilibria and separation of methanol-dimethyl carbonate azeotrope are ( reviewed ) in this paper.

综述了碳酸二甲酯 - 甲醇二元共沸物汽液平衡和 分离方法 的最新研究进展.

Such a constant-boiling solution is called an azeotrope.

这样的恒沸溶液叫做共沸物.

Thus, an azeotrope can readily be distinguished from a compound.

因此很容易区别共沸物和化合物.

Extractive distillation is an important and useful technique for separating close boiling and azeotropic liquid mixtures.

萃取精馏是分离沸点相近或具有恒沸组成混合物的一种重要方法.

Studies indicate that chymist coprecipitation azeotropic distillation can better prevent from hard-agglomeration and obtains homodisperse nanoparticle.

研究表明,在共沉淀法中辅以共沸蒸馏过程,可以较好地防止粉体的硬团聚,得到分散均匀的纳米级超细粉体.

The catalysts, reactor and separating methods for the azeotropic mixture in transesterification were emphasized.

讨论了酯交换法中采用的催化剂 、 反应过程及装置以及反应中产生的共沸物的分离方法.

The principle and methods azeotropic distillation drying as well as the choice of displacers were discussed.

探讨了共沸蒸馏置换干燥的基本原理、操作方法和置换剂的选择原则.

In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.

在磺化反应中, 采用共沸除水硫酸磺化法.

To solve these problems, we proposed azeotropic mixture auto-cascade heat pump in this thesis.

为解决这些问题,在本文中, 我们提出了非共沸混合工质自复叠热泵循环.

As a prototype of azeotropic mixture, water-ethanol system was studied experimentally.

水 - 乙醇体系作为一种典型的共沸混合物被研究.

Virtually all liquids, when mixed and heated, will display azeotropic behaviour.

实际上所有液体混合并受热时, 都表现出恒沸物的特性.

Further , the azeotropic point was eliminated therefore by adding ionic liquids.

进而,由于添加了离子液体, 体系的共沸点消除了.

One calls this azeotropic composition.

人们将此组成称为恒比组成.

The head of the air force in Azerbaijan has been killed in the capital Baku.

阿塞拜疆空军领袖在其首都巴库遇难.