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2013-05-23 12:21
求翻译:Other pesticides that are lethal to earthworms include arsenic and copper compounds, chloropicrin, metham sodium, methyl bromide, D-D, chlordan, heptaclor, phorate and carbamate insecticides (Edwards and Lofty, 1972). Although other compounds may be less toxic to earthworms, these chemicals are concentrated in their bo是什么意思? 待解决
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- 离问题结束还有
Other pesticides that are lethal to earthworms include arsenic and copper compounds, chloropicrin, metham sodium, methyl bromide, D-D, chlordan, heptaclor, phorate and carbamate insecticides (Edwards and Lofty, 1972). Although other compounds may be less toxic to earthworms, these chemicals are concentrated in their bo
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