At least that's the scheme some plants have developed to defend themselves from leaf eaters.
至少一些植物就采用了这个计划来保护自身免于食草动物的伤害。
Every plant, Ames said, is full of 100 or more chemicals, including "natural pesticides," which the plants make to defend themselves against predators.
Ames说,每一种植物,都富含100种以上的化学物质,包括“天然农药”,这是植物为了保护自己免于被取食者侵害而产生的。
But plants can defend themselves by using both physical and chemical means.
但植物也能用物理和化学方法来保护自己。
Many of the indigenous plants aggressively defend themselves.
很多本土植物为保护自己而有攻击性。
Many of the indigenous plants aggressively defend themselves.
很多本土植物为保护自己而有攻击性。
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