I began a second drawer for more general discoveries: new cave system discovered with dozens of nameless species, four hundred species of bacteria found in the human stomach.

我打开了第二个抽屉里，寻找更普遍的发现：在新的洞穴系统里发现了几十种不知名的物种，在人的胃里发现了400种细菌。

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The appendix is a spare stomach, intended to aid digestion as a second stop along the route from primary stomach to the large colon.

阑尾是多余的胃，在沿着主胃到大的结肠的路途中以第二次停顿的形式来帮助消化。

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Instead of blocking histamine, this second medication works by causing the stomach to secret more mucous to coat and protect itself against excess acid.

而非阻断组胺这第二种药物工程造成胃部分泌更多的粘液层，以保护自己免受过量酸。

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Stuart Broad has only recently returned to Australia after going home following the second Test in Adelaide last month with a stomach muscle injury.

BBC: Tim Bresnan out of remaining one-dayers in Australia

England received some good injury news with long-term absentee Stuart Broad revealing he was ahead of schedule in his return from the stomach injury he suffered during the second Ashes Test in Adelaide.

BBC: England call up Liam Plunkett as cover for ODI

In 2004 scientists at Johns Hopkins discovered that a second protein linked to MTOR is frequently mutated in colon, stomach and brain tumors.

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