herbicide是什么意思 herbicide的用法 herbicide怎么读
herbicide
英 ['hɜːbɪsaɪd]美 ['ɝbɪsaɪd]
n. [农药] 除草剂
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中文词源
herbicide 除草剂
herbi-,草，-cid,杀，词源同ecocide,homicide.
英语词源
herbicide (n.)
1888, originally a trademark name, from herb + -cide.
权威例句
1. This herbicide degrades in moist soil.
这种除草剂在潮湿的土壤中分解.
2. Herbicide - resistant crops , for example, allow weeds to be killed chemically , rather than plucked manually.
就拿 抗 除草剂作物( Herbicide -resistantcrops)来说,与其依靠化学剂来除草, 还不如用人工的方式拔除.
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3. He attributed this to a dilution effect of the herbicide.
他把这归因于除草剂的稀释效应.
4. Persistence of the herbicide in the mud was irrespective of formulation.
除草剂在底泥中的持久性与剂型无关.
5. No single herbicide will control all weeds.
单独一种除草剂决不能防除所有的杂草.
[ herbicide 造句 ]
