名词
中文翻译：深埋的沉积物
同义词：
['substantial deposit', 'substantial accumulation']
例句：
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1. The deep-seated deposit of minerals in the earth's crust is essential for life on Earth.
地球地壳中深埋的矿物质是地球上生命存在所必需的。
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2.The ancient civilizations that have left such deep-seated deposits of knowledge are truly remarkable.
留下了如此深埋的知识的古代文明真是了不起。
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3. The research team has discovered a new type of deep-seated deposit that could be used to create renewableenergy sources.
研究小组发现了一种新的深埋沉积物，可以用来制造可再生能源。