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  1. infant mortality

    • n.
      the death of children under the age of one year
    • noun: infant mortality

    • 釋義

    名詞

    • 1. the death of children under the age of one year the decline of infant mortality in the 20th century the infant mortality rate
  2. 知識+

    • 英文 這個要怎麼解

      1. Because of the advanced medical technology, infant mortality_____ in the past thirty years. 為什麼空格裡要加has fallen...

    • 該如何解釋MTBF這個名詞要用英文來說明囉

      ... to the "useful life" of the device i.e. not including 'infant mortality' or 'end of life'. Calculations of MTBF assume that a...

    • 國一下學期-英文 第三課

      ...好不容易找到一隻渡船。 歷史時期,時代[P1] In ancient times infant mortality was extremely high. 在古代嬰兒死亡率極高。 【體】比賽時限,暫停 時機...