The waitress brought us two pats of butter.女服务员给我们端来两小块黄油.Self pats MM, you all are be art but unprocessed after 90!90后自拍MM, 你们都是为艺术而生的!Cow pats would litter pastures, making grass inedible to cattle and depriving the so...
目的构建β淀粉样前体蛋白裂解酶 ( BACE ) 特异性小干扰RNA真核表达载体.Objective To construct eukaryotic expression vector of siRNA specific for � � - site APP cleaving enzyme ( BACE ).褐藻胶裂解酶能裂解褐藻胶制备寡糖, 是一种重要的工具酶.Alginate lyase can degrade alginates ...
此法可作为温和条件下苊烯合成的一种新方法.This method is a new one in the synthesizing acenaphthylene under mild conditions.采用正交试验法,在优化的条件下苊烯产率达59.09%.Orthogonal test method was used to optimize reaction conditions and the yield of acenaphth...
The doses I suggested for adults could be halved or quartered.我之前建议成人服用的剂量可以降到1/2或者1/4。Meanwhile, sales of vinyl records halved in 1992 to just 6.7m.与此同时，黑胶唱片的销售量在1992年下降了一半，只有670万张。The shares have halved in value .股价已经跌...
Then suddenly, the engine coughed, spluttered and died.然后，发动机突然咔咔地响着，发出一阵噼啪声，接着就彻底熄火了。"But it cannot be," he spluttered.“但这不可能，”他气急败坏地说道。Suddenly the engine coughed, spluttered and died.突然发动机噗噗响起来，噼啪几下就熄火了。...
She has a poor complexion and pock marks on her forehead.她满面菜色，额头上有些麻子。She dabbed iodine on the cuts on her forehead.她把碘酒轻搽在前额的伤口上。A curl of black hair fell loosely across his forehead.他的额头上垂着一绺散开的黑色卷发。...