climacteric

climacteric
[klʌɪˈmakt(ə)rɪk, ˌklʌɪmakˈtɛrɪk]
noun
  1. a critical period or event
    危机期;转折点
    the first major climacteric in twentieth-century poetry.
    20世纪诗歌第一次主要转折点。
    ■(Medicine)the period of life when fertility and sexual activity are in decline; (in women) menopause
    (医)更年期;(妇女)绝经期
    ■(Botany)the ripening period of certain fruits such as apples, involving increased metabolism and only possible while still on the tree
    (植)(苹果等果实成熟时的)呼吸跃变
adjective
  1. having extreme and far-reaching implications or results; critical
    关键的;危机的
    Britain must possess so climacteric a weapon in order to deter an atomically armed enemy.
    英国须拥有一种非常关键的武器来威慑拥有核武器的敌人。
    ■(Medicine)occurring at, characteristic of, or undergoing the climacteric; (in women) menopausal
    (医)更年期的;(妇女)绝经期的
    ■(Botany)(of a fruit) undergoing a climacteric
    (植)(果实成熟时)呼吸跃变的
语源
  1. mid 16th cent. (in the sense 'constituting a critical period in life'): from French climactérique or via Latin from Greek klimaktērikos, from klimaktēr 'critical period', from klimax 'ladder, climax'
英语宝典
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