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。
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
late Middle English: from Old French, or from Latin sterilis; related to Greek steira 'barren cow'. Sense 2 dates from the late 19th cent