我们从外界获取食物等，将其吞入腹中。
We take bits of the outside world like food and we swallow them.
吞入：不太可能发生。
为了填饱它们巨大的身躯，鲸在解剖学上进化出的几个显著特征使得它们能够在进食的时候吞入大量的含有各种食物的海水。
To nourish their great bulk, the whales have evolved several anatomical features that allow them to slurp in great volumes of prey-laden water when they feed.
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。
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。
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.
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