contaminate
污染
常用释义
英音[ kənˈtæmɪneɪt ]
美音[ kənˈtæmɪneɪt ]
变形
第三人称单数:
contaminates
现在分词:
contaminating
过去式:
contaminated
过去分词:
contaminated
基本释义
- v. 污染，弄脏；毒害，腐蚀（人的思想或品德）
考试频率
四级
考频：近五年出现1次
- vt. 弄脏; 污染 最常考
例句
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1·We must ensure that the water source is not contaminated.我们必须确保水源不被污染。来源: youdao
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2·These plants should not be contaminated by chemicals.这些植物不能被化学物质污染。来源: youdao
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3·We should prevent the air from being contaminated by smoke.要防止空气被烟雾污染。来源: youdao
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4·Food should not be contaminated by bacteria.食品不能被细菌污染。来源: youdao
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5·The soil should not be contaminated by garbage.土壤不能被垃圾污染。来源: youdao
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6·We need to ensure that clothes are not contaminated by stains.要保证衣物不被污渍污染。来源: youdao
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7·The lake water should not be contaminated by oil.湖水不能被油污污染。来源: youdao
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8·Fruits should not be contaminated by pesticides.水果不能被农药污染。来源: youdao
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9·We should avoid the air being contaminated by dust.要避免空气被灰尘污染。来源: youdao
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10·Tableware should not be contaminated by dirt.餐具不能被脏物污染。来源: youdao
同根词
词根：
contaminate
contaminated
adj
受污染的；弄脏的
contaminative
adj
污损的；弄脏了的
contamination
n
污染，玷污；污染物
contaminant
n
污染物；致污物
contaminated
v
污染（contaminate的过去式）