Bioherm type comprises tower reef, patch reef, massive reef, platform-edge reef and atolls etc.

生物礁类型有塔礁、补丁礁、块礁、台地边缘礁、环礁。

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The Windsong Resort offers luxury island accommodations on the edge of a breathtaking coral reef, an underwater wonderland like no other.

威松度假酒店提供豪华的住宿在岛上的一个惊人的珊瑚礁的边缘，没有像其他水下仙境。

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A lone barracuda insinuates itself into a school of bluetail unicornfish. these fish congregate by the hundreds following current sat the edge of reef drop-offs.

一条孤单的梭子鱼巴结着一群蓝尾独角鱼，这些鱼几百条的聚集在一起，随着水流在碎落的暗礁边缘徘徊。

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Swimming along the edge of a reef wall, vast shoals flit at jagged angles around each other.

BBC: The price of protecting paradise in Palau

The next morning we decided to fish from our surfboards, which we would paddle out to the edge of a reef, visible from shore with polarized glasses.

FORBES: Paradise Lost