详细解释:n. 维生素原
【医】 前维生素
英语解释:
名词 provitamin:
vitamin precursor; a substance that is converted into a vitamin in animal tissues详细解释:
pro.vi.ta.min
n.(名词)A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene, for example, is a provitamin of vitamin A.维生素原:一种由身体通过正常新陈代谢过程,将其转化成活跃形式的维生素的前体,比如,胡萝卜素是维生素A的维生素原