contamination造句

• Contamination can't be ruled out entirely .
  污染是不能完全清除的。
• The brass surface must be free of contamination .
  黄铜表面必须未经沾污。
• Such contamination has been extensively studied .
  人们对这种污染进行了大量研究。
• There is less danger from insect and disease contamination .
  病虫侵染的危险较小。
• Can the blood of the westerns submit to your contamination ?
  魏斯顿家清白的血统能让你去糟踏吗？
• It is important to take stringent precautions against contamination in the lab .
  必须特别注意实验室的污染。
• The external surface of culture vessel is, of course, subject to contamination .
  培养器皿的外面当然是被污染的。
• Vegetables are subject to contamination by food handlers after harvesting .
  蔬菜通常是收获后被食品加工人员污染的。
• If sound seeds result, precautions against contamination must be tightened .
  假如结了正常的种子，则防止混杂必须更严。
• Contamination with viruses occures in experimental green houses and in the open .
  在实验温室和室外都能发生病毒的污染。
• It is possible to use a plutonium foil as a filter to remove the second-order contamination .
  可用钚箔作为过滤器消除二级干扰。
• Even slight contamination could affect film thickness to a considerable degree .
  即使存在一点污染物就会对液膜厚度产生一定程度的影响。
• Little girl, a memory without blot or contamination must be an exquisite treasure .
  小姑娘，一个没有污迹或污点的记忆一定是个美妙的宝贝。
• The second general problem of cell fractionation is the contamination of each fraction by others .
  细胞组分分离的第二个普遍问题是各组分的相互掺杂。
• Unfortunately, elemental analysis will not yield any information as to the extent of contamination by urea .
  不幸的是，元素分析不能指出夹杂尿素的程度。
• Contamination is a continual worry even in the cleanest equipment and the most favourable experimental situation .
  甚至在有最清洁的设备和最好的实验条件时，沾染也是一个始终存在的问题。
• Many conservatives resurrected traditional isolationism, protecting american moral purity against contamination by the expedient .
  许多保守党人使传统的孤立主义复活，维护美国伦理的纯洁不受权宜之需的感染。
• She had taken the two letters from the man's hands between the folds of her capacious apron so as to save them from the contamination of the stew .
  她用那条宽大围裙裹着手，从那个人手里接过了这两封信，以免它们被炖肉的油弄脏。
• The jet engine requires a huge scavenging system sometimes using half as much power as the tunnel itself in order to keep contamination low .
  喷气发动机试验要求庞大的排气清除系统，以减轻污染，该系统有时要耗去风洞本身功率一半之多。
• Part iii : radiation contamination and lessons learnt
  第三篇：辐射污染及事故启示