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，似岩石。

Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁。

The ship was wrecked on a coral reef.

这条船在珊瑚暗礁上撞毁了。

Star coral (Montastrea cavernosa) polyps open in search of food near Little Cayman Island.

珊瑚在自然界的模式。星状珊瑚虫张开为了寻找食品在靠近小鳄岛。

Here, a brilliant red sea fan coral spreads behind a golden damselfish in waters off Fiji's Namenalala Island.

这里，在斐济那门那拉拉岛水域里，金少女是一片闪亮的红海扇柳珊瑚。

The strata strike NE,and its rock association are consisted of pyroclastic sedimentary rock,micrite and pyroclastic rocks,and containts brachiopoda,coral,bryozoan.

时代属于中泥盆世早期,大体相当于艾菲阶-吉维特阶,应归属为大民山组。

Ciguatoxin may be a terrible coral fish toxin that can result in poisoning in people who eat fish containing ciguatoxin.

雪卡毒是一种毒性极强的珊瑚毒,误食了含有雪卡毒的珊瑚即引起中毒。

Photo Gallery: Schools of Fish A school of orange basslets (Pseudanthias squamipinnis) feeds along with pink soft-coral polyps in Fiji’s Vatu-i-Ra Channel.

的学校图片美术馆。一所学校的橙色的basslets （ pseudanthias squamipinnis ）喂养随着粉红色的软珊瑚息肉在斐济的vatuj- RA的渠道。

The other was a gold coral, called Gerardia.

另一种是黄金礁，叫Gerardia。

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不均匀风化现象,以及该层的地基承载力。

For that reason, anyone being offered what appears to be high-quality coral cheaply would do well to view the matter with a certain degree of scepsis.

另外，染色珊瑚的颜色表里不一，染料集中在小裂隙及粒间，颜色外深内浅，不均匀。

On the left of the bay (when viewed seawards), the water is deeper but with similar coral colonies that are more scarce and small in size.

而右边的珊瑚则是种相似但是体型较小，数量稀少。

Construction of a new pier after removal of the existing pier including dredging, provision of handrails, a navigation light, bollards and fendering systems together with transplantation of coral.

拆卸现有码头建造一个新码头，包括挖泥、设置栏杆、航行灯、系船桩及碰垫，以及移植珊瑚。

A group of young girls in bright gowns and with hennaed hands welcomed the president to the restored house made, according to Gulf tradition, of coral covered in lime and plaster.

一群穿着亮丽的长袍、涂着指甲油的年青姑娘欢迎布什总统来到这个经过修复的房屋。依照波斯湾地区的传统，这所房子是用珊瑚搭成的，屋顶是用灰泥做的。