necessitated是什么意思？

necessitated

• v. 使…成为必要，需要( necessitate的过去式和过去分词 )；

例句

• The word " necessitated, " however, suggests that choices are fated and uncontrollable. 但 “ 必然会 ” 一词表示, 各项选择是注定的、无法控制的.
• A prolonged drought had necessitated the introduction of water rationing. 由于持续干旱，用水需要实行配给了。
• Frank was carrying out fuel-system tests which necessitated turning the booster pumps off. 弗兰克在做燃料系统测试，这一测试需要关掉升压泵。
• A prolonged drought had necessitated the introduction of water rationing... 由于持续干旱，用水需要实行配给了。

柯林斯高阶英汉双解学习词典释义

• VERB
  使成为必需;需要
  If something necessitates an event, action, or situation, it makes it necessary.
  例句
  A prolonged drought had necessitated the introduction of water rationing... 由于持续干旱，用水需要实行配给了。 Frank was carrying out fuel-system tests which necessitated turning the booster pumps off. 弗兰克在做燃料系统测试，这一测试需要关掉升压泵。