查询词典 chemists

Some developments of new drugs are derived from the splicing, disconnection and combination of present active molecular structures or substructures. Usually, this kind of work is accomplished in chemists'mind.

一些新药的开发是通过对已有的活性分子或者结构片断进行拆、拼、组合得到的，这种工作往往依靠化学家的大脑完成。

For this, he has built a metabolic pathway in yeast cells that synthesises a chemical called artemisinic acid which chemists can easily convert into artemisinin.

为此，他在酵母细胞内建立代谢途径，从而可以将这种酵母细胞合成为一种叫做青蒿酸的化学成分，而化学家们可以很容易地将这种青蒿酸转化为青蒿素。

Hans Irion, who was then the Director of the State-recognized Academy for Chemists in Braunschweig says in his "Course for Druggist Specialty Schools"(1944, Vol. 2, pg. 405): By the intake of the drink described as Teakwass, there happens a remarkable invigoration of the body's entire glandular system and a promotion of the metabolisms.

Hans Irion是Braunschweig化学家国立学院的主任在他的&药剂专业学校课程&（1944，Vol，2，pg，405）中说：饮用Teakwass，发生了身体的整个腺体系统有明显旺盛和新陈代谢促进。

The story traces back to the early 1950s, when chemists Stanley Miller and Harold Urey of the University of Chicago in Illinois tried to recreate the building blocks of life under conditions they thought resembled those on the young Earth.

故事要从20世纪50年代初说起。当时，伊利诺斯州芝加哥大学的两位化学家斯坦利·米勒和哈罗德·尤里，企图在他们所认为的类似于年轻地球的环境下重新创造生命的构成材料。

Subsequent work by chemists Ernst Chain and Howard Florey at Oxford University in England resulted in techniques to culture the mold within a liquid held in huge vats.

他发现的青霉素既不稳定，也很难提纯。

Pasteur agreed with these views, but could not convince two very powerful and influential German chemists, Justus Von Liebig and Friedrich Wohler.

这两个科学家认为，糖的消耗是由即将死去的酵母细胞所分泌的物质引起的。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。