protein coat的用法和樣例：
例句
- Exposure of certain viruses to low ionic strength results in subtle changes in the protein coat.
某些病置于低離子強度的環(huán)境中，可引起蛋白質(zhì)外殼的細微改變。 - Any of a group of small viruses that contain DNA in an icosahedral protein shell and cause disease in many vertebrates,especially mammals such as dogs and cattle.
小脫氧核糖核酸病毒一類(lèi)在二十面體蛋白外殼中含有脫氧核糖核酸的小病毒中的任一種，在許多脊椎動(dòng)物，尤其是狗和牛等哺乳動(dòng)物中引起疾病。
