The rise and fall of the sea is governed by the movements of the moon.
海水的潮起潮落是受月球运动的影响。
The periodic rise and fall of the sea level under the gravitational pull of the moon.
由于月亮的重力引力所引起的海平面的周期性的涨落。
The remains (残骸) can last (持续) for ten years and build an ecosystem called a whale fall an "oasis (绿洲) " of life in the deep sea.
这些残骸能够维持十年,构建出一个生态系统,将鲸的沉尸作为深海生物的一片“绿洲”。
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