The vastness of geologic time and the slowness of geological processes are difficult to capture in a simple chart.

地质时代的浩瀚和地质作用的缓慢是难以在一幅简单的表格中表达的。

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The vastness of geologic time and the slowness of geological processes are difficult to capture in a simple chart.

地质时代的浩瀚和地质作用的缓慢是难以在一幅简单的表格中表达的。

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