coral reef

1.Big waves hammered at the coral reef.

大浪击着那珊瑚礁。

2.The ship was wrecked on a coral reef.

这条船在珊瑚暗礁上撞毁了。

3.Coral reefs are rocklike structures built by layers of coral organisms, called polyps.

珊瑚礁由珊瑚组织（珊瑚虫）层层叠形成，类似岩石。

4.This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area,and the bearing capacity of this layer.

简单介绍苏丹港区珊瑚礁灰岩的地质特征及均匀风化,及该层的地基承载力。