It is useful in discussing the nature of sedimentary deposits.

它在讨论沉积物的性质时是有用的。

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Tree rings and seasonal sedimentary deposits called varves can be counted to determine absolute age.

树木的年轮和季节性沉积被称为年变层，可计算用于确定绝对年龄。

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Haidian in Beijing, is not only famous by technology and education, but also has sedimentary deposits of culture and arts.

北京市海淀区不仅以科技、教育著称，文化艺术积淀也非常深厚。

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Pictures returned to Earth from inside Yellowknife Bay appear to show copious sedimentary deposits.

BBC: Mars rover finally looks set to drill

Dubbed Mount Sharp, it appears to be an unusual layer-cake of clay and other sedimentary deposits that may be relics of ancient water flows and organic chemistry.

WSJ: Mars Mission Seeks a Happy Landing

In a separate study published in the journal Nature Geoscience, a team led by Bethany Ehlmann, from Brown University, analysed sedimentary deposits in two deltas within Mars' Jezero crater - which once hosted a body of water measuring some 40km (25 miles) across.

BBC: Water 'widespread' on early Mars