tell one from another

How do you tell one from another ?

你怎么把他们区分开来？

All cows look the same to me , I can never tell one from another .

所有乳牛在我看来都一样，我始终没法区分它们。

Comparison is a good way to tell one thing from another .

常言道，有比较才有鉴别。

With physical properties scientist can tell one matter from another .

物质有物理性质和化学性质两种属性。

He can 't tell one tree from another .

他不懂得区别树木。

and you can 't tell one defendant from another ? !

结果你竟分不清两个被告

Some people are colour-blind : they cannot tell one colour from another .

有些人是色盲，他们不能区分各种颜色。

All music is alike to him , ie he cannot tell one kind from another .

各种音乐在他听来全都一样（他辨别不出音乐的种类）。

He can 't tell one wine from another , sodon 't give him any of the expensive stuff .

他分不清这种酒和那种酒，所以别给他任何贵重的酒。

Using the database , researchers are able to carry out automatic facial recognition on panda faces to tell one animal from another , the center said .

研究中心称，通过使用数据库，研究人员可以对大熊猫的脸部进行自动面部识别，以区分不同的大熊猫。