vital

vital
adjective
  1. absolutely necessary; essential
    必不可少的;必要的
    secrecy is of vital importance.
    保密极其重要。
    it is vital that the system is regularly maintained.
    这个系统有必要经常维修。
    ■indispensable to the continuance of life
    维持生命所必需的
    the vital organs.
    维持生命的器官。
  2. full of energy; lively
    充满活力的;活泼的
    a beautiful, vital girl.
    既美丽又活泼的姑娘。
  3. (archaic)fatal
    (古)致命的
    the wound is vital.
    这个伤口是致命伤。
noun
  1. (vitals)the body's important internal organs
    身体的重要内脏,维持生命的重要器官
派生
vitally
adverb
  1. 合理进食对健康极为重要
    [as submodifier]eating sensibly is vitally important for health.
语源
  1. late Middle English (describing the animating principle of living beings, also in sense 2): via Old French from Latin vitalis, from vita 'life'. The sense 'essential' dates from the early 17th cent
英语宝典
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