Others pour out rivers of molten rock. 有些则熔化岩石
The hard rock provides excellent anchorage for communities of great variety and stunning color. 坚硬的岩石 给这些绚丽的共生种群提供了很好的停靠地点
The urchin plague strikes at the kelp's holdfasts their crucial attachments to the rock. 海胆们正在吃巨藻的固着器 把巨藻固定在石头上的重要装置
If this wasn't moving, you might think it was a shell or a rock. 如果这个家伙不动的话 你说不定会以为这是块贝壳或者石头.
They seek bare rock on which to lay their eggs and they look rather like penguins, too. 它们寻找裸岩 好在上面产蛋, 它们长得也有几分像企鹅
and nearly all of that exposed rock is found in one place, 几乎所有的裸岩都集中在同一个地方
by exploiting the petrels' desperate need for bare rock. 它们知道利用海燕必定寻找裸岩筑巢的弱点
could bare rock be reckoned an oasis. 裸岩才会被当作一块宝地
so bare rock is a vital commodity. 于是裸岩就成了最重要的繁殖地