youdao

youdao

There are few known fossil specimens of these ancient snakes and only three in which the hind limbs are preserved and visible.

这些古老蛇类的化石标本非常稀少，仅有的三个标本的后肢保存完好并可见。

youdao

Today we tell about threats to coral reefs and some new discoveries about these ancient, biological structures.

VOA: special.2010.08.10

So barring that, nonetheless, what we see reminds us very much of these ancient Bronze Age early civilizations.

尽管如此,我们所看到的遗迹依旧,和古代的青铜时期的早期文明非常相似

耶鲁公开课 - 古希腊历史简介课程节选

But Herodotus talks about these ancient people.

但是希罗多德谈到了这些古代人。

神话有趣的课 - SpeakingMax英语口语达人

These ancient interpretations provide the foundation for the modern understanding of the flames symbolism.

CENTERFORSECURITYPOLICY: The Center��s Flame Logo

Yet, incredibly, conservationists warn these ancient animals could be within a decade of extinction.

CNN: Turtles in race to beat extinction

And as temperature increase across Arctic and sub-Arctic regions, it may affect modern-day descendants of these ancient people.

NPR: History Emerging from the Ice