查询词典 organic chemistry

Radical ring expansion is a new strategy to synthesize the medium-sized and even large rings, nowadays, it is one of the important research fields of organic chemistry.

研究利用自由基引发的定向扩环和成环反应则是当今有机合成的前沿领域之一。

In this thesis,using the methods of organic chemistry and cell biology the cross topic about thebiological applications of fullerene derivatives was explored.

本文利用有机化学和细胞生物学的方法对富勒烯衍生物的生物学应用这一交叉课题进行了探索。

Chemical analysis, laboratory testing of materials, chemical engineering and synthetic organic chemistry.

化学分析及物质属性的实验测试，化学工程及复合有机化学

Compared to organic chemistry to study non-carbon compounds.

无机化学相对于有机化学，研究非含碳化合物。

Aromaticity is the important concept in the field of organic chemistry and its application and the range of its application are increasingly enlarged.

芳香性是有机化学领域的重要概念，其应用与适用范围日益扩大。

It is a difficulty in organic chemistry teaching.

同时也是有机化学教学中的一个难点。

Addition to carbonyls is one of the most important reactions in organic chemistry.

对羰基的加成作用是有机化学中最重要的反应之一。

I am not good at organic chemistry.

我的有机化学学得不好。

The development of new synthetic methods and technologies is one of the most important areas in organic chemistry.

有机合成新方法、新技术是有机化学研究的前沿和热点领域之一。

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

中国科学院上海有机化学研究所，上海 200032

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。