再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.The nitrocellulose filters are then placed on wet filter paper containing alkali, which denatures the DNA.目的: 测定知柏地黄丸中盐酸小檗碱的含量.Objective : To analyse the content of berberine hydrochloride...
受控的质量手册和程序文件及必需的文件清单.The controlled quality manual, procedure documentations and list of required documents.他成了个不受控的死神般的士兵.He was now an unstoppable soldier of death.如果某种物体重复的出现, 那么它的模式会以一种精确且受控的方式再现.Upon repeated presen...
Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.黄铁矿很多,并且含钴,在硫化物块体中成稠密的斑块.At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magn...
He recollected Cronshaw's whimsical metaphor of the Persian carpet.他回忆克朗肖经常谈起的那个波斯地毯的寓言.But at more than 400 pages, plus 60 more of dense footnotes, the book is too whimsical interjects.然而, 这本400多页的正文再加上60多页密集的脚注的书实...
他指着书架说，“我已经从他那里买了不少书了”。He gestured at the shelves. "I've bought many books from him."他毕恭毕敬地把小说放回了正面装有玻璃的书架。He reverentially returned the novel to a glass-fronted bookcase.她看着乱七八糟地塞在书架上的那些书。She looked at the books ja...