柯林斯詞典necessitate /n??s?s??te?t/ (necessitating,necessitated,necessitates) 1. V-T If something necessitates an event, action, or situation, it makes it necessary. 使成為必需[正式] A prolonged drought had necessitated the introduction of water rationing. 一場持續(xù)的干旱使定量供水的引進(jìn)成為必需。 返回 necessitating