珊瑚礁

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

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

珊瑚礁由珊瑚组织（珊瑚虫）层层相叠形成，类似岩石。

The Gerardia is believed to be about two thousand seven hundred forty-two years old.

Gerardia珊瑚礁的年龄大约是两千七二年。

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.

单介港区珊瑚礁灰岩的地质特征及不均匀风化现象,以及该层的地基承载力。