当然，所有毒素都是达到了一定剂量的，就像少量的毒物并不会伤身，吃入或喝入的毒越多，危险就越大。

Of course all toxins have doses, and just as a tiny bit of poison won't necessarily harm you, the more you eat or drink, the greater the danger.

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研究表明，某些药(毒)物对尸食性蝇类生长发育具有一定的影响，且这种影响存在种属差异。

These studies indicate that some drugs and poisons have a certain impact on the growth and development of necrophagous flies, and this impact has differences among species.

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说明边缘细胞在水稻根尖铁毒防御中起着一定的作用。

These results indicate that root border cells play a significant role in resistance to ferrous toxicity of rice.

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