我们对珊瑚礁的讨论已经相当深入了；显然，珊瑚礁具有显著的海洋特征，由小型珊瑚动物制造的石灰骨架构成。
So we have been fairly thorough in our discussion about coral reefs, which of course are prominent, oceanic features made of hard limestone skeletons produced by tiny coral animals.
这涉及到把年轻珊瑚从一个健康珊瑚礁移到一个退化的珊瑚礁上，通过促进年轻健康的珊瑚来接管，试图使退化的珊瑚礁再生。
This involves moving young coral from a healthy reef onto a degraded reef, in an attempt to regenerate the degraded reef by encouraging young healthy coral to take over.
在某一特定地区爆发后，通常情况下鹿角珊瑚被选择性地移除，留下活珊瑚和死珊瑚的组合体。
After an outbreak in a particular area, it is common to find that Acroporids have been selectively removed, leaving a mosaic of living and dead corals.
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