Therefore, the non-fluorescent agent of poisonous chemical substances, is the health and quarantine departments in Baoji City approved a one-time green paper cups.
因此,不含荧光剂等对人体有害的化学物质,是经宝鸡市卫生检疫部门认可的一次性环保纸杯。
In the past, scientists who studied insect adaptation to plant defenses have focused on chemical responses. That is, how the insects can neutralize or alter the poisonous substances plants produce.
在过去,研究昆虫对植物防御的适应性方面始终关注的是化学反馈,也就是说昆虫如何中和或者改变植物产生的有毒物质。
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