restricted to feeding on low-energy kelp... 只能以低能量的海藻为食
but to pull off something remarkable... 而是另有它用
fine-tuning them to no longer fly in the air, 不再将其用于飞行
Like most reptiles, they must bask in the sun to warm up. 与多数爬行动物一样 它们必须晒太阳以保暖
Their aerial assault allows them to compete with the ocean's greatest predators, 空袭令其能够 与海洋中最强大的捕食者竞争
they pierce the surface at close to 90 kilometers an hour. 以接近每小时90公里的速度刺入水面
The growing abundance soon spilled out to the wider ocean... 不断增长的丰富资源 很快蔓延到更广阔的海洋
offered opportunity to a wealth of survivors. 为众多幸存者提供了机遇