All surgical instruments must be sterilised before use.
所有手术器械在使用
前,必须消毒。
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Every week the US Department of Agriculture (USDA) and Panamanian government drop sterilised screwworms, a parasitic flesh-eating fly larva that feeds on livestock, out of a plane on the Panama-Colombia border in order to stop the creatures from breeding.
每周,美国农业部和巴拿马政府都会在巴拿马和哥伦比亚边境用飞机投放绝育螺旋虫(
种苍蝇幼虫,寄生且吃牲畜
活体组织),以阻止这种生物
繁殖。
Some scientists have suggested releasing genetically modified, sterilised versions of the insects that would get rid of the species altogether; others warn that doing so could have unforeseen consequences by eradicating both a pollinator and a food source for other animals.
些科学家建议放出转基因
、绝育
蚊子,从而彻底消灭这
物种。另
些科学家警告说,这样做可能会产生
可预见
果,因为其他动物
这
传粉者和食物来源都会消失。