科学家发现南极洲有120万年之久的冰层 揭示了地球过去的气候 Scientists find 1.2 million-year-old ice in Antarctica, offering insights into Earth's past climate.

南极洲的科学家发现了大约120万年前的冰。 Scientists in Antarctica have discovered ice that is about 1.2 million years old. 包括Carlo Barbante在内的研究人员正在研究这一古老的冰层,以便更多地了解地球过去的气候条件,更好地了解当今气候变化的影响。 Researchers, including Carlo Barbante, are studying this ancient ice to learn more about Earth's past climate conditions and to better understand the impacts of climate change today. 这一冰芯提供了地球历史上一个关键时期的大气条件和温室气体历史记录。 This ice core provides a historical record of atmospheric conditions and greenhouse gases from a key period in Earth's history.