| 释义 |
plant hormone
释义
植物激素：一种在植物生长和发育过程中起调节作用的化学物质。
例句
1·Ethylene is the natural plant hormone in fruit that makes them turn ripe, apparently.
很明显，乙烯是水果中天然的植物激素，使水果成熟。
2·Of course, alkaloids can serve as plant hormone as well.
当然，生物碱也可能作为植物的激素。
3·Apples, for example, release ethylene gas, a plant hormone .
例如苹果，释放出乙烯气体，这是一种植物激素。
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