necessitated

英 [nəˈsesɪteɪtɪd]

美 [nəˈsesɪteɪtɪd]

v.  使成为必要
necessitate的过去分词和过去式

柯林斯词典

• VERB 使成为必需;需要
  If somethingnecessitatesan event, action, or situation, it makes it necessary.
  1. 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。
  2. 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。

双语例句

• He added that the last-minute negotiations had necessitated the personal involvement of the [ Russian] prime minister.
  他补充称，最后一刻的谈判迫使（俄罗斯）总理不得不亲自参与进来。
• We were necessitated to accept the offer.
  我们被迫接受该提议。
• Catalytic converters reduce carbon monoxide, oxides of nitrogen, and volatile organic compounds in emissions and necessitated the use of lead-free fuel.
  催化转炉减少了一氧化碳，氧化氮和挥发性有机混合物等的排放，而且无铅燃料的应用也当成为必要。
• Better regional economic cooperation is necessitated by faster development in East Asia.
  加强区域经济合作是东亚发展的客观要求。
• 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。
• His broken leg necessitated an operation.
  他的腿断了，不得不开刀。
• 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。
• Background: Reoperations after intertrochanteric fractures are often necessitated by fracture displacement following mobilization of the patient.
  研究背景：股骨粗隆间骨折的患者，活动后骨折移位常常不得不进行二次手术。
• SMS messages, however, have necessitated the development of a new, shorter form of love talk.
  然而，手机短信息服务的出现使更新的、更简短的情话的发展成为必然。
• This has necessitated the pumping of the water to the surface.
  把水泵到地表是重要的。