She was exhausted by eight pregnancies in 13 years.13年中怀孕8次让她疲惫不堪。Five viable pregnancies were established.已确定5个胎儿能够成活。In the world as a whole, about ten per cent of all pregnancies are terminated.从全世界看来，所有怀孕的人中约10%的妊娠被终...
For two weeks, the cash machine was unable to dispense money.该自动取款机已有两个星期不能提供现金。It's all part of a conspiracy to dispense with the town centre all together and move everything out to Meadowhall.彻底抛开市中心而把所有东西都搬到梅多霍尔购...
The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described.介绍了采用同位素稀释质谱法 ( IDMS ) 测定冻干人尿样品中镍 、 铜、铅的含量.This article briefly describes the method and applications of isot...