有机化学

Chengdu Institute of Organic Chemistry, The Chinese Academy of Sciences, Chengdu 610041, China

中国科学院成都有机化学研究所，四川成都 610041； 2。

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

2中国科学院上海有机化学研究所，上海 200032

I am not good = at organic chemistry.

我的有机化学学= 1；不好。

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

中国科学院上海有机化学研究所上海 200032

Organic Chemistry is the study of the chemical method of organic synthesis of a variety of useful science.

有机化学就是研究用化学的方法合成各种有用的有机化合物的科学。

ABSTRACT Synthesis of the natural products is an important research project in the field of organic chemistry.

天然产物合成是有机化学领域中的重要研究课题。

Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, China

1中国科学院成都有机化学研究所，四川成都 610041

I couldn't see the point of organic chemistry. I couldn't stand it anymore.

我把握不住有机化学的要点，我再也受不了了。

Organic Chemistry is a subject studying the structure and properties of organic compounds.

有机化学是一门研究有机化合物的结构与性质的学科。

Development of new reactions and new methodologies is one of the most attractive areas in organic chemistry.

有机合成新反应、新方法研究一直是有机化学的前沿和热点领域。

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。