然而,很多海洋生物的骨骼由一种叫作霰石的碳酸钙矿物变体组成。
In many marine creatures, however, the skeleton is composed of a mineral variety of calcium carbonate called aragonite.
珊瑚虫也将如此,特别是那些骨架由霰石(一种极不稳定的碳酸钙形式)组成的种类。
So will corals, especially those whose skeletons are composed of aragonite, a particularly unstable form of calcium carbonate.
马修斯说阿拉斯加湾——复活湾是其一部分,的霰石的饱和程度可以延伸到水下二百米。
Aragonite saturation in the Gulf of Alaska, of which Resurrection Bay is a part, has traditionally extended down to 250 meters, Mathis says.
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