sterile

sterile
adjective
  1. not able to produce children or young
    不生子的,不育的
    the disease had made him sterile.
    疾病已使他不能生育。
    ■(of a plant) not able to produce fruit or seeds
    (植物)不结果实的,不长种子的,不育的
    ■(of land or soil) too poor in quality to produce crops
    (土地,土壤)不长植物的,贫瘠的
    ■lacking in imagination, creativity, or excitement; uninspiring or unproductive
    缺乏想象(或创造力、兴奋)的;枯燥无味的;无结果的
    he found the fraternity's teachings sterile.
    他发现兄弟会的学说索然无味。
  2. free from bacteria or other living micro-organisms; totally clean
    无菌的,经过灭菌的;纯净的
    a sterile needle and syringes.
    消过毒的针和注射器。
派生
sterilely
adverb
sterility
noun
语源
  1. late Middle English: from Old French, or from Latin sterilis; related to Greek steira 'barren cow'. Sense 2 dates from the late 19th cent
英语宝典
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