Scientists found that a method of high-efficiency breathing used by birds is also employed by today's alligators, which share a common ancestor with dinosaurs.
科学家发现，与恐龙拥有共同祖先的短吻鳄也采用了鸟类的高效呼吸方式。
Though tipped with nightmare claws, the limbs of American alligators—this one photographed at a local park—are more often used to excavate wallowing holes than to slash at prey.
虽然美洲鳄的四肢上有着梦魇般的利爪，如摄于当地公园的照片中表现的那样，但是比起捕食来，（美洲鳄）更多用它来挖掘泥土。
I've had one boat captain grab my collar to keep me from falling into a canal replete with 10-foot alligators.
一个船长曾抓住我的衣领，才没有掉入满是10英尺长鳄鱼的运河里。
This paper studied the burrowing characteristic of Chinese alligators with high density in captivity.
本文研究了高密度饲养条件下，扬子鳄对洞穴的选择特点。
This paper studied the burrowing characteristic of Chinese alligators with high density in captivity.
本文研究了高密度饲养条件下，扬子鳄对洞穴的选择特点。
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