目的: 研究毛瑞香的化学成分.Objective : To study the chemical constituents from Daphne odora var. atrocaulis.本文报道了用~1Hnmr法测定瑞香科植物芜花的花蕾中提取的一种 抗 生育有效成份—芜花酯丁的结构.In this article, 1 H NMR structural identification of Yuanhuatine - anti - ...
He learns easily and what is more, he remembers what he has learnt.他学得很快,而且, 他能记住学过的东西.What is more, she kept Peter amused with her witty talk and her gentle ways.她的诙谐的谈吐和温柔的举动常使彼得感到高兴.And what is more life - affirming t...
植物的卷须盘绕在枯枝上.The plant's tendrils curled up the stick.牵牛花用卷须攀着树干.The morning glory climbs the trunk with its tendril.有卷须无处不在, 昆虫出来的土壤.There are tendrils everywhere, and insects come out of the soil....
The catalyst auto - continuous addition was realized by using the CENTUM sequence control function.利用CENTUM集散控制系统的顺序控制功能,即可实现催化剂自动连续补加.This company can only supply 30 per centum of what we need.这家公司仅能提供我们所需要的百分之三十....
...football maniacs.足球迷Man look at all those NFL maniacs gathering around the the morning.你看看那些美式足球赛的狂热者早上六点就聚集在操场了.They're not irrational , potentially homicidal maniacs, to start!他们不是非理性的, 或者有杀人倾向的什么人!Hollywood fi...