Lonnie Thompson is a pioneer of ice core drilling and an expert on the Himalayan glaciers.
朗尼?汤普森是冰核钻探领域的开拓者,也是研究喜马拉雅冰川的专家.
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The latest batch of ice core samples suggests that climate changes can occur gradually or catastrophically.
最近一批的冰芯样本说明气候变化可能是逐步发生的,也可能是突变的结果.
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Scientists charted levels of thallium, cadmium and lead in an ice core sample drilled in Greenland.
科学家从格林兰岛冰芯样品中了解到了铊 、 铅和镉的含量.
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