hesperornis
美
英 
英漢解釋
例句
Unable to fly or walk, Hesperornis needed to be wary of predators: sharks and plesiosaurs at sea, dinosaurs and pterosaurs on land.
由于不能飛也不能步行,黃昏鳥需要警惕掠食者們:水中有鯊魚和蛇頸龍,岸上有恐龍和翼龍。
Hesperornis spent most of its time floating on the sea surface. It travelled long distances by a combination of swimming and drifting.
黃昏鳥大部分時間都漂浮在海面上,通過游泳和飄流進行長途跋涉。
Hesperornis was a speedy swimmer, taking short dives to feed on shoals of fish or other passing food.
它們是快速的游泳者,進行短時間潛水來捕食魚群和其他經過的獵物。
Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.
黃昏鳥是一種已經滅絕的不會飛翔的水鳥,生活在白堊紀晚期。
Hesperornis had a sleek, feathered body and long legs with webbed feet.
黃昏鳥擁有一個光滑的、有羽毛覆蓋的身體,長長的腿和帶蹼的腳。