查询词典 organic chemistry

Laboratory of Analytical Chemistry , Shanghai Institute of Organic Chemistry , Chinese Academy of Sciences , Shanghai 200032, China

1分析测试中心，中国科学院研究生院，北京100039

Course of antecedence: organic chemistry, biochemistry, food chemistry

先修课程：有机化学，生物化学，食品化学

Course of Antecedence: Organic Chemistry, Food Chemistry

先修课程：有机化学，食品化学

Much of the book is devoted to alchemy, but also the development of modern chemistry: atomic theory, nature of the elements, beginning of organic chemistry, much more.

书中的许多篇幅炼金术，也是近代化学发展：原子理论大自然的元素，从有机化学更多。

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。

Thus arose the two great divisions of this science known as inorganic chemistry and organic chemistry.

于是，产生了这门科学的两大分支，即所谓的无机化学和有机化学。

This course is based on experimental contents of inorganic chemistry, organic chemistry, physics, and so on.

考核方式：实验考察，无机化学实验成绩占总成绩的30%；有机化学实验成绩占总成绩的55%；物理学实验成绩占总成绩的15%。

The approaches in organic chemistry reveal the essence of bonding of atoms within the oranic chemicals which constituent the matters in the world, the law of organic molecules interconversion, and designs and synthesizes organic molecules with special structures. Meanwhile, it provides theory, technology and materials for related subjects such as material science, life science and environmental science.

有机化学学科的发展，揭示了构成物质世界的有机化合物分子中各原子间键合的本质以及有机分子转化的规律并设计、合成了具有特定结构的有机分子；它又为材料科学、生命科学、环境科学等相关学科的发展提供了理论、技术和材料。

State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China

1上海大学化学系上海 200444； 2 中国科学院上海有机化学研究所金属有机化学国家重点实验室上海 200032

This thesis consists of four parts as follows: Part I: ReviewThe purpose of the present review is to summarize the organic chemistry of polyvalent iodine compounds regarded as Chlorides, Fluorides, Oxidize reagents in the field of organic synthesis, especially focus on their synthetic application and space structure, there are lots of reaction examples to illustrate the incomparable merits of organic polyvalent iodine compounds in the synthesis of some drugs and natural products.

本论文由以下四部分组成：第一部分：文献综述本部分比较全面地回顾了有机含碘化合物作为氯化、氟化、氧化试剂在精细有机合成中的应用，主要针对含碘试剂的合成及其结构做了比较详细的综述，并且列举了大量反应实例引证了这种类型试剂在药物及天然产物合成方面具备的优势。

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。