查询词典 molecular

In addition, the detailed introduction is given on the endstation of atomic and molecular physics. The formative mechanism of molecular beam is discussed. The theory of time of flight mass spectrometry and multi-photoionization chamber are also discussed in this chapter. Last, the method of data acquisition is described.

另外，对原子分子物理实验站作了具体介绍，讨论了分子束的形成机理、飞行时间质谱仪的设计原理及多级光电离室的原理和结构，给出了该实验站仪器配备情况，并简要介绍了该实验站配套的数据采集方法。

Is a class of high molecular weight compounds made of the molecular aggregation, also known as polymers, macromolecules, etc..

是由一类相对分子质量很高的分子聚集而成的化合物，也称为高分子、大分子等。

Another conflict between palaeontologists and molecular biologists seems to have been similarly resolved. Since 1987 molecular biologists have believed on the basis of DNA evidence that modern humans— Homo sapiens —originated in Africa and then spread around the world.

古生物学家和分子生物学家之间的另一场争论似乎也得到类似的解决。1987年以来，分子生物学家一直坚信 DNA 得出的基本结论：现代人起源于非洲再遍及全球。

The journal publishes original research articles in all aspects of molecular and non-molecular evolution of all organisms, as well as phylogenetics and palaeontology.

该刊主要发表有关生物体分子和非分子进化以及系统发生学和古生物学的原创性学术论文。

It is difficult to determine molecular weights of collagen and its polypeptides with relative molecular weights less than 20kD.

测定了提取的胶原蛋白和胶原肽的相对分子质量。

Aimed at this, a new method to determine relative molecular weights of small molecular polypeptides was set up.

建立了一种新的测定小分子多肽相对分子质量的方法，该方法用于相对分子质量小于20kD的小分子胶原蛋白和胶原肽相对分子质量测定效果较好。

This method is especially suitable for the measurement of relative molecular weights of small molecular collagen and its polypeptides.

解决了小分子胶原蛋白和胶原肽相对分子质量测定的难题。

The latest advances in application of microwave technology in synthesising molecular sieves materials,removing template,loading active components and the application prospects of microwave to the studies of molecular sieves materials are reviewed.

综述了微波技术在分子筛材料的合成、模板剂脱除和分子筛材料负载活性组分中的应用，并对微波技术在分子筛材料研究领域的应用前景进行了展望。

Since antibodies are frequently available from related biochemical studies, they can often be applied more readily than molecular biology (point mutants, truncations, molecular engineering). However, it seems MOBO gets faster and easier with each passing year.

由于单链抗体相对容易获得，它比一般通过分子生物学改造蛋白，比如截短、点突变等更加方便。

In this dissertation, the efforts were focused on design and synthesis of new types of chiral and achiral azoamide hosts,bowl-shaped steroid cholic acid methyl esters with one chiral arm under microwave irradiation and heteroaromatic molecular tweezers under microwave irradiation in solid state and their molecular recognition as well as enantioselective recognition.

本文致力于新型手性不对称脲、胆甾和芳杂环类分子钳受体的设计合成及其对阴离子、中性分子和手性分子的识别及对映选择性识别性能研究，取得了一系列具有重要学术意义与应用前景的创新性结果。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。