sterile
adjective
Definitions of sterile adjective
reproduction(生殖)
Incapable of producing offspring or vegetation; infertile.
（生物）不育的；（土地）貧瘠的，不長作物的
Hybrid animals are often sterile.
雜交動物通常是不育的。
Exposure to radiation can cause sterility in men.
暴露於輻射可能導致男性不育。
This sterile land is not suitable for cultivation.
這片貧瘠的土地不適合耕種。
creativity(創意)
Lacking in originality, creativity, or vitality; unimaginative and dull.
缺乏想像力的；毫無新意的；缺乏活力的
The proposal was utterly sterile and lacked any innovation.
這項提案完全缺乏新意，沒有任何創新。
Their conversation became increasingly sterile.
他們的對話變得越來越乏味。
She delivered a sterile speech that lacked substance.
她發表了一場空洞無物的演講。
cleanliness(清潔)
Free from bacteria or other living microorganisms; aseptic.
經過消毒的；無菌的
All surgical instruments must be sterile.
所有手術器械必須是無菌的。
Healthcare workers must use sterile gloves.
醫護人員必須使用無菌手套。
Working in the laboratory requires a sterile environment.
在實驗室工作需要一個無菌的環境。