每天我早早起来独自去岩馆攀岩。
比如,生物学高级班的学生,需要长途跋涉到纽约州奥兰吉郡的黑岩森林去测量雪的厚度,经常出入自然历史博物馆。
Advanced biology students, for example, trekked tothe Black Rock Forest, in Orange County, N.Y., to measure snow depth, andfrequented the Museum of Natural History.
馆上段地层埋藏较浅,成岩作用弱,岩石疏松,为早期成岩阶段的产物。
Due to low burying depth and weak diagenesis, the formation is loosely solidified, which shows an immature stage of diagenesis.
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