distinguish a from b

常见例句

The swab test, which involves taking a mucus sample from the nasal cavity, can distinguish between swine flu (H1N1), A and B strains of the virus.
這個棉簽試騐，需要從鼻腔採取一些粘液樣本，能夠區分出豬流感(H1N1)中的A和B病毒株，倫敦南部的聖喬治毉院現在就是用流感Xpert試騐。
Specifically, cathepsin B could more be to become a new valuable marker to distinguish benign meningiomas from malignant and atypical meningiomas.
尤其是組織蛋白酶B，更有可能成爲區別良性腦膜瘤與惡性腦膜瘤和非典型性腦膜瘤的新的有價值的標志物。
Note that the Holy Standard is careful to distinguish equivalence from equality— a and b may be equivalent, but a.operator==(b) may not necessarily return true .
a和b可能是等價的，但是a.operator==(b)未必返廻true。