查询词典 chemical synthesis

Because of the scarcity of HupA in nature, a large quantity of HupA can be only provided by chemical synthesis.

天然HupA自然资源贫乏，改进并优化其全合成路线有着重要的社会和经济意义。

The goal of this dissertation is to explore the chemical synthesis and properties of inorganic materials and their nanostructures.

本论文在综合考虑这三方面的基础上，旨在探索一些无机材料及其纳米结构的化学合成与性质。

Linalool is an important raw material of fragrance, pharmaceutical and chemical synthesis industries.

项目简介：芳樟醇，是香料工业，医药卫生，化工合成的重要原料。

Olivier special dye series is from the special of 1:1 and 1:2 metal complex structure, combined with a patented dye study of the mother superior products, its unique high gloss and transparency, are generally unable to achieve by organic pigments ; but also because of its chemical synthesis of different structures to make it in the application of the weatherability and fastness than those in the past, the traditional dual ammonia Department of dye greater success, and then add their application-level areas and the added value of upgrading.

奥力特染料系列是由特殊之1：1和1：2金属络合结构，并结合具有专利研究之母体染料之优异产品，其特有之高光泽度与透明性，是一般有机颜料所无法达到；更因为其化学合成结构的不同，使其在应用上的耐候性与坚牢度均比以往之传统型偶氨系染料更加卓越，进而增添其应用层面的领域与附加价值提升。

Objective: through various chemical synthesis target compounds 4 -- 6 - the - 7 -(2 - hydroxyl replace c oxygen radicals) quinazoline compounds were synthesized and the structure of the modified, so as to get high epidermal growth factor receptor tyrosine kinase inhibitor.

目的：通过各种化学合成方法完成目标化合物4--6-甲氧基-7-(2-羟基取代丙氧基)喹唑啉的合成并对目标化合物进行结构修饰，以期获得高活性的表皮生长因子受体酪氨酸激酶抑制剂。

This dissertation is focusing on the structure design, chemical synthesis and bioactivity study of active saponin derivatives.

本文主要涉及活性皂苷衍生物的结构设计、化学合成和生物活性研究等内容。

This article reviewed the structures,spectral properties and chemical synthesis of actinidine analogues.

归纳总结了猕猴桃碱类的结构特性，波谱特征以及化学合成等方面的研究。

The company produces boron trifluoride acetonitrile and family of products based on technology Zhejiang Huangyan chemical synthesis, the plant is the first production of boron trifluoride etherate, one of the manufacturers, with thirty years of history, there is a group engaged in research boron trifluoride and a group of experts with practical experience of staff.

本公司生产三氟化硼乙腈及系列产品的技术主要依托浙江黄岩合成化工厂，该厂是全国最早生产三氟化硼乙醚的厂家之一，具有三十多年的历史，有一批从事研究三氟化硼的专家和一批具有实际操作经验的工作人员。

A fixed temperature thermal anti-false: special chemical synthesis, it has a specific temperature (for example, chromotropic f, 40oc or 50％ drganic sodiumbromidecomplex 700℃), mechanim design complex, rich variety, chromotropic, for example, from a achromatous or imvestigation imvestigation and the other in the same, and so on.

4定温热敏防伪技术：采用特别化学合成的，具有特定变色温度（例如30℃、40℃或50℃的有机络合物，分子结构设计复杂，品种多、变色丰富，例如，可从有色变无色或一色变另一色等。

The experiments on the chemical synthesis of DL-phenylalanine employed the Modified Aniline way, the Diazo Reaction, Hydrolysis Reaction, and Aminate Reaction in turm to synthesize the DL-phenylalanine.

混旋苯丙氨酸化学合成实验部分首先采用改进苯胺法，经重氮化反应、Meerwein反应、水解反应、氨化反应，合成混旋苯丙氨酸，收率达到84％。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失