单词查询

plesiosaurs

释义

n. 【古生物】蛇颈龙; 网络释义: 龙颈蛇属;蛇颈龙类;蛇项龙;

例句

Unable to fly or walk, Hesperornis needed to be wary of predators: sharks and plesiosaurs at sea, dinosaurs and pterosaurs on land.
由于不能飞也不能步行,黄昏鸟需要警惕掠食者们:水中有鲨鱼和蛇颈龙,岸上有恐龙和翼龙。
THE Mesozoic land was dominated by dinosaurs. At sea, though, the most abundant reptiles were the ichthyosaurs and plesiosaurs.
中生代的陆地由恐龙所统治。然而,在海上,为数最多的爬行动物是鱼龙和蛇颈龙。
At sea, though, the most abundant reptiles were the ichthyosaurs and plesiosaurs.
但是在海里,最繁盛的爬行动物要属鱼龙和蛇颈龙了。
It would mean plesiosaurs not only occupied a similar ecological niche to whales, but behaved like them, too.
这意味着蛇颈龙不仅占据一个和鲸鱼类似的生态位,行为也相仿。
Instead, Dr O'Keefe believes he has discovered evidence that plesiosaurs, too, gave birth to live young.
相反,奥基夫博士相信他发现了蛇颈龙也是胎生的证据。