sterilized

基本解释

I had to pay rush shipping for my birth kit -- all the sterilized gauze pads, alcohol swabs, gloves and goop the midwife needs at the birth.
我必須急匆匆地準備生産裝備——所有助産士在我生産過程中需要的無菌的網墊、酒精棉簽、手套和液躰。
Before it’s canned, food needs to be sterilized to remove all the potentially dangerous microorganisms– especially those that can live inside a can without oxygen.
在裝罐之前，食品需要消毒，消除所有潛在的不安全微生物，特別是那些能夠在無氧條件下生存的微生物。
Other mission staff have to wear masks and sterilized uniforms and undergo health checks before entering the compound, and cannot even shake hands with the astronauts.
其他任務工作人員需要穿戴麪具和滅菌制服竝需通過健康檢查才能進入場地，絕對禁止與航天員握手等行爲。

The wood shavings padding their cage floors are sterilized, as are their food pellets.
FORBES: Crossbreed
They claim that they do, because they think that using sterilized needles is sufficient.
FORBES: The Worst Quackery of 2011: Battlefield Acupuncture
By then, cheap, plastic syringes were in wide use, but they weren't usually sterilized.
NPR: Origin of AIDS Linked to Colonial Practices in Africa

BRIT also sterilise
sterilization
If a person or an animal is sterilized, they have a medical operation that makes it impossible for them to have or produce babies.
sterilization