hesperornis

单词hesperornis

基本解释

n.: 【古生物】黄昏鸟
网络: 黄昏鸟属；夜鳞鸟

英汉解释

• 【古生物学】黄昏鸟〔美洲大陆产〕

• 黄昏鸟属

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。

• Hesperornis spent most of its time floating on the sea surface. It travelled long distances by a combination of swimming and drifting.

  黄昏鸟大部分时间都漂浮在海面上，通过游泳和飘流进行长途跋涉。

• Hesperornis was a speedy swimmer, taking short dives to feed on shoals of fish or other passing food.

  它们是快速的游泳者，进行短时间潜水来捕食鱼群和其他经过的猎物。

• Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

  黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。

• Hesperornis had a sleek, feathered body and long legs with webbed feet.

  黄昏鸟拥有一个光滑的、有羽毛覆盖的身体，长长的腿和带蹼的脚。