And, when the algae die, Sigman said, they sink.
并且，Sigman说，当海藻死掉，它们就沉淀下去。
That's according to Daniel Sigman of Princeton, winner of a 2009 MacArthur "genius grant".
2009年麦克·阿瑟基金会天才奖得主、来自普林斯顿大学的丹尼尔·西格曼如是说。
Daniel Sigman: And transfer it into the deap sea, where it cannot escape back to the atmosphere.
丹尼尔·西格曼：然后将吸入的气体一起带到深海，这样二氧化碳就无法逸回大气。
Sigman said ice age data can help strengthen today's climate models by providing a sort of test.
西格曼称，对冰河时期的研究得来的测试数据有力地证实了计算机气候模型猜测的正确性。
Daniel Sigman: Algae require nitrogen to grow, and their bodies, in turn, fuel the rest of the ocean food web.
丹尼尔·西格曼：海藻生长过程中需要氮，而海藻本身为海洋食物链中的其他生物提供养分。
Sigman has been trying to piece together how efficiently tiny ocean plants - algae - were using nitrogen about 20,000 years ago.
西格曼博士致力于研究两万年前微型海洋植物海藻是如何高效利用氮元素的。
Sigman explained that by measuring algae's use of nitrogen, he can gauge how much these ancient organisms used another important element - carbon dioxide, or CO2.
Sigman测量海藻所需的氮气量用于解释(他的学说)，他还能精确计量这些古老的植物需要的另外一种重要元素——二氧化碳。
Top English psychologist Dr. Aric Sigman said we must prevent children under three from watching television or risk irreversibly damaging their health, the Daily Mail reported.
据英国《每日邮报》报道，英国顶尖心理学家埃里克·西格曼呼吁，孩子3岁之前应该禁看电视，否则会给孩子健康造成不可逆转的危害。
Top English psychologist Dr. Aric Sigman said we must prevent children under three from watching television or risk irreversibly damaging their health, the Daily Mail reported.
据英国《每日邮报》报道，英国顶尖心理学家埃里克·西格曼呼吁，孩子3岁之前应该禁看电视，否则会给孩子健康造成不可逆转的危害。
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