contamination
过去分词：
动词过去分词: contaminated
更多词形：
形容词: contaminative | 名词: contaminator | 动词过去式: contaminated | 动词过去分词: contaminated | 动词现在分词: contaminating | 动词第三人称单数: contaminates |
单词例句：
We believe any level of contamination is unacceptable.
我们认为任何污染物都是不可接受的。
Fast enough, NASA says, to prevent widespread contamination and save lives.
NASA认为只有足够快才能预防炭疽的遍布污染和拯救生命。
No product contamination absolute tightness.
没有产品污染的绝对气密性。
Contamination can't be ruled out entirely.
污染是不能完全清除的。
The bacteriophage contamination often caused bacteriolysis.
噬菌体污染常引起溶菌。
There is a danger of serious contamination from radioactive waste.
放射性废弃物有严重污染的危险。
Such contamination has been extensively studied.
人们对这种污染进行了大量研究。
Environmental contamination must be precluded.
四不致造成环境污染。
The eradicator can wash out the hard contamination.
这种去污剂能去除难洗的污渍。