coral reef

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

由组织（虫）层层相叠形成，似岩石。

The ship was wrecked on a coral reef.

这条船在暗上撞毁了。

Big waves hammered at the coral reef.

大浪不冲击着那。

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.

简单介绍苏丹港区灰岩的地质特征及不匀风化现象,以及该层的地基承载力。