有毒的矿物质首先被根部吸收，然后转移到茎和叶上。

Toxic minerals would first be absorbed by roots but later relocated to the stem and leaves.

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此前研究人员曾报告称，虽然植物没有大脑，但它们的茎和叶发出的电信号还是触发了类似于意识的反应。

Though plants lack brains, the firing of electrical signals in their stems and leaves nonetheless triggered responses that hinted at consciousness, researchers previously reported.

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茎和叶可以用作烹饪调味品，但必须在食用前去除。

The leaves and stem can be used in cooking for flavor, but must be removed before eating.

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