Isotopic analysis of shells allowed geologists to measure another glacial effect.

对贝壳的同位素分析使得地质学家可以测量另一种冰川效应。

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Isotopic analysis of shells allowed geologists to measure another glacial effect.

对贝壳的同位素分析使得地质学家可以测量另一种冰川效应。

youdao