There may be a need for retarding growth chemically to keep trees within bounds.可能需要用化学剂抑制生长,使树冠保持在一定的范围内.This invention relates to the field of concrete complex super - retarding water reducers.本发明涉及一种复合混凝土超缓凝减水剂领域.In t...
Such as grain sheet rubber, it play the role of derrick and inflaming retarding.如有纹理的橡胶片, 这种材料可起到防滑、阻燃等功能.There may be a need for retarding growth chemically to keep trees within bounds.可能需要用化学剂抑制生长,使树冠保持在一定的范围内.This inv...
They put forward many valid reasons for not exporting.他们提出了很多不出口的正当理由。The exporting country is unlikely to have much monopoly power.出口国未必具有很大的垄断力量.Import quotas are sometimes dressed up as voluntary export restraint agre...
Objective To construct display vector based on the CS 3 pili of enterotoxigenic Escherichia coli.目的构建大肠杆菌CS3菌毛呈现载体,实现外源表位在细菌表面的呈现.Process control of recombinant Escherichia fed - batch culture should be optimized.优化重组大肠杆...
光是这么多的细节就会让哪怕是头脑最清醒的作者感到困惑。The sheer quantity of detail would bemuse even the most clear-headed author.在难得清醒的时刻，她看看我，对我笑笑。In a rare lucid moment, she looked at me and smiled.在凶杀案发生时他的神志是清醒的.He was sane at the time of the...
The Internet is civilizations greatest achievement in linking up the world's information.而网际网路更是人类有史以来,连结全球资讯的伟大发明.Where extraterrestrial civilizations may be rare , there is something that is rarer still: A girlfri...