a smaller relative of the giant Cameroceras. 巨大的房角石的小个儿亲戚
Isolated communities may evolve for millions of years in relative peace, 与世隔绝的动物群落 可能在数百万年内演化出了相对稳定的生态
Frigates are the world's lightest bird, relative to their wingspan 阿森松军舰鸟是世界上最轻的海鸟之一 翼展特别长
a small relative of shrimps and crabs. 与虾和螃蟹有一定的亲戚关系
This giant sequoia, a relative of the redwood, is the largest living thing on Earth. 这些美洲杉是红杉的亲戚,也是世界上最大的生物
only too easily upset and destroyed by that other great ape the chimpanzee's closest relative -- Ourselves. 大肆破坏雨林最终伤害到的另一种伟大猿类 就是黑猩猩的近亲--我们人类自己
in fact nobody's quite sure who it's closest relative is. 实际上很难确认它到底属于那种动物
Pika, a relative of the rabbit. It, too, feeds on grass. 鼠兔 兔子的亲戚,和兔子一样以草为食
Here, geese can nest on the ground in relative safety. 在这里 雪雁可以比较放心地把巢筑在地上