Key points: layers of solid earth and its features. Uniformitarianism.
固体
圈层划分及其特征、将今论古说。
变论Key points: layers of solid earth and its features. Uniformitarianism.
固体圈层划分及其特征、将今论古说。
Wernerians thought strata were deposits from shrinking seas, but James Hutton proposed a self-maintaining infinite cycle, anticipating uniformitarianism.
恩
认为层是收缩的海洋的沉积物，但詹姆•赫顿提出了一个自我维持的无限周期，促进了
变论的发展。
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