“time-stratigraphic unit”的概念、定义、翻译、参考文献-科学参考

单词	time-stratigraphic unit
释义	time-stratigraphic unit [`tīm ¦strad·ǝ¦graf·ik ´yü·nǝt] ^GEOLOGY A stratigraphic unit based on geologic age or time of origin. Also known as chronolith; chronolithologic unit; chronostratic unit; chronostratigraphic unit; time-rock unit.
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