有机化学

The organic chemistry studying the organic compounds composition、structure、nd change rules of it.It is the theoretical base of organic chemistry industry.

有机化学是研究有机化合物的组成、结构、性质及其变化规律的科学，是有机化学工业的理论基础。

The simulation vividly showed the whole cleaving and forming process of chemical bond, the changes o...

制作的动画文件可用作有机化学多媒体辅助教学课件的素材，可加深学生对教学内容的理解，具有很好的教学效果。

Many students will only memorize chemical equation, but its real meaning is unknown so there will not be any good for learning, so organic mechanism

很多学生只会死记化学方程式，而不明其真正内涵这样对学习不会有任何好处，所以有机化学机理

This is the beginning of the science of organic chemistry.

这是有机化学的开始。

Bachelor degree or above, major in organic chemistry, chemosynthesis, Chemical Engineering, fine chemical, etc

大学本科或以上学历；2。有机化学、化学合成、化学工程、精细化工等相关专业

It is a very important compound in organic chemistry.

这在有机化学上是很重要的化合物。

Coumarin is important structure of organic chemistry and belongs to the benzopyrones.

在有机化学领域，香豆素是一种重要结构，并且属於苯并？

After experiencing the quality change in the air for a period,the compound alkali sample achieves stability,stays dry,and does not deliquesce again.

方法采用无机有机化学物质为原料与NaOH复合，用电光分析天平测量其在不同时间段内质量变化情况，记录有效数据，并对试验数据进行对比分析。

Then 2′bromo-2-dimethylamino-1,1′-binaphthyl was obtained via diazotization,bromination and methylation in 49.7% yield.

首先，它是在有机化学和无机化学的相互渗透中发展起来的，此外，它还和一些相关学科具有密切联系。

This thesis focused on some synthetic organic reactions promoted by metallic dysprosium and dysprosium alkoxides. It consists of five chapters.

中文题名金属镝和烷氧基镝促进的有机化学反应研究副题名外文题名论文作者贾瑜导师陶凤岗教授学科专业有机化学研究领域\研究方向学位级别博士学位授予单位复旦大学学位授予日期2002 论文页码总数129页关键词有机化学反应有机合成镝烷氧基镝馆藏号BSLW /2003 /O627 /15 本论文主要研究了稀土金属镝和烷氧基镝参与的有机化学反应，共分五章。

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。