有机化学

Not only in the domain of medication,food and hygiene but for the research of polypeptide and asymmetric synthesis,the resolution of the enantiomer of amino acids is of important.

氨基酸对映体的分离分析，在蛋白质多肽的研究、有机化学不对称合成以及医药、食品、卫生等领域都具有重要意义。

Ester is one of the most important compounds in Organic Chemistry.

酯是有机化学中最主要的化合物之一。。

Storage tanks developed by the introduction of new special plastic material, containing acetone, ethyl ether and other chloro-organic chemicals Fang operation, there are anti-corrosion and dissolution.

储水箱采用新研制的特种塑料材质，对含有丙酮、乙醚氯钫等有机化学物质的作业，有耐腐蚀而溶解作用。

One of the original bugs had undergone a mutation that caused it to excrete acetate, an organic chemical.

一个原装的细菌经历了变异，分泌出了醋酸盐，一种有机化学物。

Content This course sets on the basis of the organic chemistry and introduces the fundamental principles and methods of organic synthesis by focusing on the classes of reactions such as halogenation, rearrangement, oxidation and reduction reaction.

课程内容：本课程建立在有机化学的基础上，着重介绍了有机合成的基本原理和方法，以反应类型为主线，如卤化反应，重排反应，氧化反应，还原反应等，在介绍一些经典的合成方法和试剂的同时，对一些较新型的试剂在合成中的应用以及反应的立体选择性和区域选择性进行了讨论。

This author has the analysis to the earnest summary in its procedure,haying the overall situation t...

作者对之进行认真总结和分析，对学习有机化学和树立科学的世界观有很大的帮助。

Heartwood and so on.it is used in biochemistry and organic chemistry research.

心材等。用于生物化学及有机化学研究。

Diethyl phosphite was obtained from the Department of Heteroatom Chemistry of Shanghai Institute of Organic Chemistry as a gift.

乙基磷酸是来自杂处化学上海有机化学研究所作为礼物。

The 4-acetylenyl phenylformic acid synthesized with the method contains carboxyl and terminal alkynyl, and is a valuable synthesized used in organic chemistry and is of great prospect to be applied in biomedicine, medicine field, etc, particularly in replacing phenylacetylene which is recently widely used in the synthesis of aromatic heterocycle, such as triazole.

本发明方法合成的4-乙炔基苯甲酸结构中含有羧基和末端炔基，是有机化学中极有价值的合成"砌块"，在生物医学、医药等领域有着十分重要应用前景，特别是取代苯乙炔近年来被广泛用于三唑等芳香性杂环的合成。

In this article, the author demonstrates mechanism of complex ion hydronium抯 formation and its application in the organic experiment from the two aspects of theory and practice.

从理论和实践两个方面，论述了两种铜氨溶液中配离子生成的机理及其在有机化学实验中的应用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。