Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.The...
Many English words are derivatives of Latin words.许多英语词来自拉丁语.These compounds are nitrosohydroxylamine derivatives.这类合成物是亚硝基羟胺衍生物.Many cyclopentane derivatives also absorb in this region.很多环戊烷的衍生物在这个范围也出现吸收....
Mr. Penn sounds quite businesslike.佩恩先生听起来是个非常务实的人。Wright and Penn met when they co-starred in the movie "State of Grace".赖特和佩恩在联袂主演电影《魔鬼警长地狱镇》的时候相识。Please do be patient — I'm sure you want to have your two penn...
The regulations have been put into practice on a trial basis.这些规定已开始试行.It's easy to talk , but difficult to put into practice.说起来轻巧, 做起来难.We weren't allowed to put into practice in our daily lives the teachings...
Objection To determine metronidazole and chloramphenicol in compound gel by RP - HPLC.目的建立高效液相色谱法测定甲硝唑氯霉素凝胶制剂中甲硝唑、霉素含量的方法.How can the soft - determinist meet this objection?柔性决定论者怎么面对这个反面意见 呢 ?Some managers have recently...
Instead of rushing at life, I wanted something more meaningful.我不想混日子，我想做点更有意义的事情。The crickets stridulated their everlasting monotonous meaningful note.蟋蟀发出了它们持久的,单调而有意思的调子.She believes these talks will be the start of a...
这门学科在十七世纪曾经有过相当活跃然而短暂的突进.This subject had a somewhat vigorous but short - lived burst of activity in the seventeenth century.这支部队已向那个发出救援信号的村庄突进了.This army has already marched towards the village that sent the SOS.随之,就是一...