滴滴涕对秃鹰的主要危害是什么?
DDT又叫滴滴涕,二二三,化学名为双对氯苯基三氯乙烷(Dichlorodiphenyltrichloroethane),化学式(ClC6H4)2CH(CCl3).中文名称从英文缩写DDT而来
What was the main harmful effect of the best killer DDT on b
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