herbicide
herbicide 英 [ˈhɜ:bɪsaɪd] 美 [ˈɜrbɪsaɪd]
n. [农药] 除草剂
名词复数:herbicides
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- n. [农药] 除草剂
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1. For example, children of Vietnam War veterans exposed to the herbicide agent orange have an increased risk for spina bifida due to epigenetic changes.
例如，由于外遗传变化，越南战争退伍军人的孩子在接触橙色剂这种除草剂后很有可能患脊柱裂。
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2. The build up of algae can be avoided by scrubbing the pipes, which is costly, or by adding an herbicide to the water in the pipes to prevent algae accumulation.
水藻的淤积可以通过擦洗管道来预防，这花费很高；或者通过向管道中的水添加除草剂来防止水藻淤积。
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3. Genetically altered soybeans and cotton require less herbicide to control weeds. These varieties now make up more than 70 percent of all soybean and cotton acreage planted in the United States.
转基因的大豆和棉花不需要那么多除草剂来控制杂草，这些品种现在占美国大豆和棉花种植面积的70%以上。
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