The students, who were studying artificial intelligence, were interacting with the virtual assistant and couldn't tell it apart from a real human being.

学习人工智能的学生们正在与虚拟助手互动，且无法分辨出它与真人的区别。

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This makes it exceedingly difficult to tell neighbors apart from one another, and then understand how they are connected to each other.

这种特性使得神经细胞的彼此分离异常困难，研究人员也无法弄清它们是如何彼此连接的。

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And his tastes are so plain that you can barely tell him apart from his neighbours.

他的品味平淡无奇，以至于你很难把他和邻居区分开来。

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In fact, when glancing at the WP7.8 home screen, it's now tough to tell it apart from WP8 thanks to that tweak.

ENGADGET: Windows Phone 7.8 hands-on: cosmetically yours Hands-on

There are about a dozen employees ambling about, some dressed so casually it's hard to tell the veterans apart from the college-student interns.

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But as the case proceeds, we can be confident that Samsung will remind the jurors that if they can tell peanut butter apart from turkey, they can distinguish Samsung and iPhones, too.

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