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来源：雅诚德英语网
In 1787, when Hutton first saw the so-called unconformity that would later bear his name, it was widely believed that Earth was about 6,000 years old.
赫顿第一次看到了这个后来以他名字命名的不整合结构是在1787年，当时人们普遍认为地球的年龄约为6000年。
In 1787, when Hutton first saw the so-called unconformity that would later bear his name, it was widely believed that Earth was about 6,000 years old.
赫顿第一次看到了这个后来以他名字命名的不整合结构是在1787年，当时人们普遍认为地球的年龄约为6000年。