Poisons spontaneously produced by living organisms are often called toxins, venoms if produced by animals.
由活的生物机体自然产生的毒物通常被称为毒素，若由动物产生则称为动物毒液。
Enzyme: Any of numerous proteins or conjugated proteins produced by living organisms and functioning as biochemical catalysts.
酶：由活的有机体产生的各种蛋白质或蛋白质结合体的一种，起生物催化剂的作用。
However the great majority of natural carbohydrate compounds produced by living organisms do not have this simple empirical formula.
然而由活的有机体产生的绝大多数天然碳水化合物的组成不遵守这个简单的经验分子式。
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