By cell/cell contact, I mean that there's a receptor in one cell that makes some kind of a chemical interaction with a receptor in another cell.

通过细胞之间的接触,我的意思是在一种细胞上的受体,能与另一细胞上的受体发生某种化学反应

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The answer is, "It's not like anything," where that doesn't mean there's something that it's like to be a cell phone, but different from being anything else.

答案就是，什么感觉都不像“,那不是说,作为手机真的有一种感觉，只是和作为其他东西的感觉。

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What does that mean to have the stem cell character?

拥有干细胞特征的细胞是什么意思

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This doesn't mean that cell phone use is dangerous, doctors said.

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The new standard is part of a broader package of regulations to cut vehicle tailpipe emissions and greenhouse cases and could mean 1.4 million electric, fuel cell and plug-in hybrid cars on California freeways by 2025.

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So having cheap electricity should mean that a place is less likely, not more, to get a fuel cell powered system.

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