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.
这个棉签试验，需要从鼻腔采取一些粘液样本，能够区分出猪流感(H1N1)中的A和B病毒株，伦敦南部的圣乔治医院现在就是用流感Xpert试验。
Specifically, cathepsin B could more be to become a new valuable marker to distinguish benign meningiomas from malignant and atypical meningiomas.
尤其是组织蛋白酶B，更有可能成为区别良性脑膜瘤与恶性脑膜瘤和非典型性脑膜瘤的新的有价值的标志物。
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可能是等价的，但是a.operator==(b)未必返回true。