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毒害品
进入人或动物机体后,能与机体组织发生作用,破坏机体正常的生理功能,引起暂时性或持久性的病理状态,甚至死亡的物质。又称毒物。有的毒物剂量小时可作药用,有的非毒物在超量使用时则引起中毒,如何判定是毒物还是非毒物由其毒性决定。
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gas well high velocity non-darcy effect
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gate
gate-all-around field-effect transistor
gate-all-around twin silicon nanowire field-effect transistor
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gateball
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gate current
gated
gated-beam tube
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