Through this incision, the abdominal cavity is distended with carbon dioxide gas.

通过此切口，二氧化碳气体把胸腔充得肿胀起来。

《柯林斯英汉双解大词典》

As he reports in Science, he found an array of tiny bones, apparently belonging to a small specimen of the same species, in the fossil's abdominal cavity (see above; the extra bones are highlighted).

他在《科学》杂志上的报告中说，发现了一组细小的骨头。从化石的腹腔尺寸来看(见上图，已标明多余的骨头)，这些骨头明显属于同种生物的较小个体。

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Peritonitis: Inflammation of the peritoneum (see abdominal cavity), with pus accumulating Between the parietal and the visceral peritoneum, abdominal pain and distension, vomiting, and fever.

腹膜炎：腹膜的炎症。特点为腹膜腔内积存脓液，症状为腹痛、腹胀、呕吐和发热。

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