...a dust particle weighing only a thousandth of a gram.重量仅有千分之一克的灰尘微粒The magazine has just published its six thousandth edition.这本杂志刚刚出版了第 6,000 期。The phone rings for the thousandth time.电话都响了一千次了。One nanosecond is equa...
病理学家带有血腥味的工作the gory task of the pathologist在早期, 植物病理学家把任何侵染性病害的因子,都叫做‘virus ’.In the early days, pathologists called any agent of infectious disease'virus'.关于牛恶性卡他热的病理发生,仅能获得一些零星的资料.Only fragmentary informatio...
A multifunctional additive ARJ for drilling fluid was synthesized by emulsion polymerization.采用乳液聚合方法合成一种多功能钻井液添加剂ARJ, 该剂具有一剂多效的特点,使用方便.ARJ 21 is seen as the precursor to a jumbo jet.ARJ21型飞机被看作是大型喷气式飞机的前身.This probably ...
AIDS can be spread among drug users through the use of shared syringes.艾滋病可能通过共用的注射器在毒品使用者中传播.This is a medical supplies company that produces disposable hypodermic syringes.这是一家生产多用途皮下注射器的药材公司.Old tires, carpet, syringe...