... secondary metabolite 释义：次级小孢子母细胞,次级代谢产物 secondary toxicity 释义：次级毒性 secondary dentine 释义：继发性牙本质,次级牙质 ...
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secondary toxicity of rodenticide 杀鼠剂二次毒性
secondary hazard toxicity 二次毒性
secondary transfer toxicity 继发传递毒力
Hypertoxic and highly residual pesticides and pesticides that may lead to secondary hazard toxicity are prohibited from use on grasslands.
禁止在草原上使用剧毒、高残留以及可能导致二次中毒的农药。
It is one of important research that anti-cancer activity Compositions with high efficiency and low toxicity were found from plant secondary metabolites.
从天然植物次生代谢产物中寻找高效毒的抗癌活性成份以制成抗癌新药，已经成为抗癌药研制的重要内容之一。
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