Thence they are ingested into the cell, where they disable another protein, SNAP-25, the role of which is to help release a chemical messenger called acetylcholine.

然后这种毒素被吞入细胞内部，进而让另外一个叫SNAP-25的蛋白失活，SNAP-25的作用是帮助一种叫乙酰胆碱的化学信使的释放。

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Plus, today's cell phone is not just for talking - it can be used to snap photos, surf the Internet, send email, play games, and more.

再加上当今的手机不仅可以用来通话， 还可以照相、浏览网页、发电邮、玩电子游戏等等。

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But instead of recording in text they snap pictures with a cell phone or handheld computer wherever they see something interesting taking place.

但是，他们不是用文本记录，而是不管在哪儿看见有趣的事情发生，就用手机或者掌上电脑照下来。

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To transmit signals, the ions move in and out of the cell through pores and these openings in the cell walls must snap shut at the end of a transmission.

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