intermediates

Synthesis of various intermediates of ceftazidine, including 7-APCA, the condensates andthe hydrolyzateswas introduced.

介绍了有关头孢他啶中间体(7 - APCA 、 缩合物、水解物)的合成方法.

Few of the intermediates or enzymes involved in these conversions have been isolated from higher plants.

在这些转变中包含的少数中间产物或酶已经从高等植物中分离出来.

Pigments and Chemical Intermediates, Glass, Plastic, Rubber, Detergents Plastic Products.

采购产品色素和化学的中间物, 玻璃, 塑料, 橡皮, 清洁剂塑料产品.

Outward appearance and use: Colourless transparent liquid, solvents and organic synthesis intermediates.

外观及用途: 无色透明液体, 溶剂和有机合成中间体.

The ski school coaches beginners, intermediates, and advanced skiers.

滑雪学校训练指导初学者及中级与高级滑雪者。

Online help is just like printed documentation, a reference tool for perpetual intermediates.

在线帮助就像是打印的文档, 为永久的中间用户提供参考工具.

Most users are neither beginners nor experts; instead, they are intermediates.

大多数用户既非新手,也不是专家, 而属于中间用户.

With the higher olefins, stabilization of the energetic intermediates occurs more easily.

在较高的烯烃情况下, 高能的中间物稳定作用更易出现.

Many calculations of the properties of reactive intermediates and transition states have also been performed.

活性中间体和过渡状态性质的许多计算机也可能被实现.

Optically active cyanohydrins are important intermediates lor the synthesis of agricultural chemicals.

光学活性氰醇是合成大量医药、农药产品的重要中间体.

Many calculations of the properties of reactive intermediates and transition states have been performed.

活性中间体和过渡状态性质的许多计算被实现.

The company exclusively produces sulbenicillin sodium, cefsulodin and its intermediates.

独家生产磺苄西林钠 、 头孢磺啶及其中间体.

Our goal should be neither to pander to beginners nor to rush intermediates into expertise.

我们的目标既不是吸引新手,也不是将中间用户推向专家层.

We are often asked whether consumer Web sites should be optimized for beginners or intermediates.

我们常常被问到这样的问题:消费类网站究竟应该为新手而优化,还是应该为中间用户而优化?

Usa: chemical reagent, organic intermediates, fine chemicals and drug development.

用途: 化学试剂 、 有机中间体 、 精细化学品及药物研发.