单词：marine snow
[网络] 海洋雪；海上飞雪；海蓝雪花
单词：marine snow 相关文章
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Russia and China joined forces at the United Nations Security Council today to block a resolution that called for Syrian President Bashar al-Assad to step down. The other 13 members supportive of the measure aimed at ending Syria's deadly crackdown o
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海洋雪有助预测气候变化 As if materializing from a different dimension, the submersible device called PELAGRA slips below the surface and sinks into a research pool at the National Oceanography Centre, in Southampton, England. 位于英格兰
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GWEN IFILL: Finally tonight: how climate change may be affecting life in Alaska as we know it and the captivating images we see there, from ice to Marine life. NewsHour science correspondent Miles O'Brien went there to see for himself. MILES O'BRIEN:
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The twilight zone refers to the area between 100 and 1000 metres deep where a small amount of sunlight can still penetrate. The region is packed with ocean life that plays a key role in keeping atmospheric carbon-dioxide levels 30-percent lower than
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