• 此外,河流筑坝等工程增加沉积物产量不用说大气二氧化碳甲烷增加

    Also, things like the damming of rivers has caused increased sediment production, not to mention the addition of more carbon dioxide and methane in the atmosphere.

    youdao

  • 然而由于地壳变动,那些包含着古代动植物尸体沉积物重新回到了地球表面,在那里他们分解,并又次的大气吸取氧气。

    As the crust shifts, however, it can bring sediments containing ancient corpses back to the surface, where they decompose, removing oxygen from the atmosphere once more.

    youdao

  • 沉积物细菌一部分物质分解极大影响着大气二氧化碳

    The breakdown of a portion of this matter by bacteria in the sediment contributes significantly to atmospheric carbon dioxide.

    youdao

  • 瑞典研究人员发现沉积物截留作用对温度变化极其敏感,气候变暖大气二氧化碳排放量就会增加

    Swedish researchers have shown that carbon retention by sediment is highly temperature-sensitive and that a warmer climate would result in increased carbon dioxide emissions to the atmosphere.

    youdao

  • 一部分沉睡沉积物中,间或几千其余大部分则分解二氧化碳甲烷释放大气中。

    A portion remains in the sediment, sometimes for thousands of years, while the rest is largely broken down to carbon dioxide and methane, which are released into the atmosphere.

    youdao

  • Bodélé盆地,这个古代湖底沉积物覆盖撒哈拉平原,面积1万平方英里,每年横扫这里的大风会70万沙尘送入大气

    Winds whipping across the Bodélé, a 10,000 square mile Saharan plain covered by ancient lakebed sediments, carry 700,000 tons of dust into the atmosphere annually.

    youdao

  • 过去冰河时代发生部分原因在于几百万的时间里,石头风化吸收了大气中的二氧化碳,然后以沉积物的形式这些二氧化碳固定海底

    Past glacial ages occurred partly because the weathering of rocks, over millions of years, pulls CO2 from the atmosphere, locking it in ocean floor sediment.

    youdao

  • 综述沉积物低层大气三维空间进行天然气水合物地球化学识别方法研究成果

    The authors introduce the research results of identifying gas hydrate from sediments, bottom water and lower atmospheric layers.

    youdao

  • 这些冰河沉积物下方较老岩层沥青铀矿黄铁矿碎屑;这两种矿物被认定大气氧气极为稀少证据

    In the older rocks below these glacial deposits are detrital uraninite and pyrite two minerals considered evidence for very low levels of atmospheric oxygen.

    youdao

  • 异常浓度沉积物向上经底层表层海水到海面大气渐次降低趋势

    The trend of decrease in mercury content is seen from sediments upwards to bottom seawater, surface seawater, and sea-surface air.

    youdao

  • 循环一般包括以下几个主要储藏所大气陆地生物圈海洋沉积物以及地球内部

    The carbon cycle is thought of including the following major reservoirs of carbon: the atmosphere, the terrestrial biosphere, the oceans, the sediments and the Earth's interior.

    youdao

  • 循环一般包括以下几个主要储藏所大气陆地生物圈海洋沉积物以及地球内部

    The carbon cycle is thought of including the following major reservoirs of carbon: the atmosphere, the terrestrial biosphere, the oceans, the sediments and the Earth's interior.

    youdao

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