sediment cores翻译

sediment cores的基本解释

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沉积物岩心：一种从湖泊、河流、海洋等水体底部取得的沉积物样本，通常用于研究地质历史、气候变化等。

例句

To date the animals' slide to extinction, the scientists examined sediment cores from a lake in Indiana.为了从时间上定位这些动物走向灭绝的过程，科学家检测了印第安那一片湖泊中的沉积物。
For decades, scientists have strived to collect sediment cores from the difficult-to-access Arctic Ocean floor, to discover what the Arctic was like in the past.几十年来，科学家们致力于在难以介入的北冰洋底收集沉积物岩心，以期了解北极过去的情况。
His work examining sediment cores from Antarctica's sea floor indicated if the planet were two to three degrees warmer, it would have a dramatic effect on the polar ice sheet.他从对南极洲海底沉积物的探究工作中得出，如果地球再暖上2到3度，这将会对极地冰盖产生巨大影响。
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