We delved through a sackful of letters to draw the winning name.
我们把手探进一袋信件中抽取获奖者。
The vacuum pumps begin sucking the air from the barrel of gun.
真空泵开始抽取电子枪管里的空气.
Amniocentesis is the removal of fluid from the amniotic sac.
羊膜穿刺术是从羊膜囊抽取羊水的技术.
Withdrawal of lake water should be carefully regulated.
抽取湖泊中的水,应当加以仔细地规划.
Over pumping of ground - waters produces a difference in hydrostatic head in favor of the seawater.
过量抽取地下水时,产生利于海水的流体静力学水位差.
A chemist takes a sample of whiskey from a vat, determines that it is 90 proof.
化学家要确定一大桶威士忌酒是否是90度,也只能从桶中抽取一些样品加以化验.
As this Gaboon viper strikes, the dying rat's heart pumps venom around its body.
当这条加蓬湾毒蛇袭击时, 濒死的老鼠心脏会抽取毒液.
Surface subsidence ( ground depression ) caused by the overuse of ground water.
过度抽取地下水引起的地面沉降.
Draw the last nature card and place it below the 11 th ? card.
抽取最后1张大自然卡片,将它放置在 第11 张卡片的下面.
For this meta - analysis, 15 studies were selected for final data extraction.
15个研究抽取出来,用于最终的数据整合分析.
I will pay you 5 % of the total value as commission.
应该说是抽取发票总额的5%(一般来说是这样)作为佣金. 你那样说也对.
Extraction method of landfill gas was introduced based on practice experience.
并根据实践经验介绍了抽取填埋气体的方法.
Blood samples were taken from the volunteers and screened for candidate genes.
他们从志愿者身上抽取血样,寻找相关的基因.
An awl or pick for extracting letters from set type.
从字板上抽取字母的铗子.
Blood samples can be taken from the base of the thumb.
血液样本可以从拇指根部抽取.