contamination
n. 汙染,弄髒; 毒害
If something is contaminated by dirt, chemicals, or radiation, they make it dirty or harmful.
Have any fish been contaminated in the Arctic Ocean?
北冰洋的魚受到過汙染嗎?
...vast tracts of empty land, much of it contaminated by years of army activity.
大片撂荒的土地,其中大部分由於經年累月的戰火而受到了汙染
1. the state of being contaminated
2. a substance that contaminates
3. the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
Wash everything thoroughly to avoid contamination with bacteria.
把所有東西都徹底洗淨以避免細菌汙染.
Also, be sure all insulators are kept clean and free of contamination.
而且, 還要確保所有的絕緣體清潔、不受汙染.
We must ensure our children against contamination by bad ideas.
我們必須保護我們的兒童不受壞思想的侵蝕.
No conditions exist that predispose the product to external contamination.
在任何情況下不允許將產品暴露於外界的汙染物.
There is a danger of serious contamination from radioactive waste.
放射性廢棄物有嚴重汙染的危險.