This question remains unanswered; indeed, taking all the evidence into account, one cannot make a definitive statement about dinosaur physiology on the basis of dinosaur bone.
这个问题仍然没有答案;事实上,根据所有证据,我们不能基于恐龙骨骼对恐龙生理学做出一个明确的声明。
A key question will be the nature of any evidence against the couple obtained by the British security services.
由英国安全机构的掌握的一个关键问题将会是任何不利于夫妇的证据的本质。
It was not previously known what ammonites fed on-and, in truth, this evidence applies only to the animal in question, a species of Baculites.
此前,鹦鹉螺的食性并不为人所知,事实样,这一证据只能证明一种存在疑问的物种- - -杆菊石的某一物种的食性。
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