名词
中文翻译：地壳上部地幔
同义词：
['upper crust', 'lithosphere', "asthenosphere例句：1. The Earth's upper mantle is a key to understanding the planet's geological history.（地球的上地幔是理解地球地质历史的关键。）2. The upper mantle is where most of the Earth's heat and pressure are stored.（上地幔是地球大部分热量和压力储存的地方。）"]
例句：
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1. The Earth's upper mantle is a key to understanding the planet's geological history.
地球的上地幔是理解地球地质历史的关键。
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2. The upper mantle is where most of the Earth's heat and pressure are stored.
上地幔是地球大部分热量和压力储存的地方。
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3. The Earth's upper mantle is also thought to play a role in the formation of plate tectonics.
人们认为上地幔在板块构造的形成中也起着作用。