By absorbing sunlight, the floating plants help keep the ocean surface relatively warm. When there are fewer of them, the sun's heat concentrates deeper down.

浮游植物由于吸收阳光，有助于保持海洋表面相对温暖。浮游植物较少的地方，太阳的热量会聚集在海洋较深之处。

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By absorbing sunlight, the floating plants help keep the ocean surface relatively warm.

浮游植物由于吸收阳光，有助于保持海洋表面相对温暖。

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As a fast-changing economy Poland might need the flexibility of a floating exchange rate for a little longer to keep it competitive and to smooth adjustments.

波兰的经济风云变幻，在稍长的一段时间内需要浮动汇率具有的弹性来保持竞争力，同时保持平滑调整。

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"PIA is now dependent totally on the Ministry of Finance to keep this airline floating."

VOA: standard.2010.04.23

The object of the game is to keep the floating ball in the center of the tube with judicious application of throttle and brake.

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Our feet were held down on the floor by elastic cords to keep us from floating around.

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These genes make RNA that, instead of making a protein, works to keep other RNA floating in the cell from making proteins.

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