然而，如果你是为了死珊瑚的东西，别客气，报名参加乘坐一只玻璃底的船吧。
If you've got a thing for dead coral, however, please feel free to sign up for a glass bottomed boat ride.
为了找到答案，研究人员对它们以及其他潜在亲属的DNA进行排序。 他们发现漂浮泡泡蜗牛是寄生于珊瑚和海葵的底栖蜗牛“梯螺”的后裔。
They discovered that the rafting snails are descendents of sea-floor snails that parasitize corals and sea anemones.
他们潜水或乘玻璃底游船来观赏珊瑚礁。
目的：观察复方珊瑚糊剂修补髓室底穿孔的临床效果。
Objective: To evaluate clinical effect on repair of perforation of pulp floor by coral paste composite.
目的：观察复方珊瑚糊剂修补髓室底穿孔的临床效果。
Objective: To evaluate clinical effect on repair of perforation of pulp floor by coral paste composite.
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