CoachA seamount is a volcano on the ocean floor whose summit lies below sea level, either because it never reached the surface or because it has sunk. A guyot is a seamount with a flat top, cut by waves or capped by a reef when it stood at sea level, and then drowned.
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Earth and Space Sciences · 术语表
什么是 Seamount; guyot？
又称： seamount · guyot