biological sedimentary rock

生物学沉积岩

English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.

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  • sedimentary rock — noun one of the major groups of rock that makes up the crust of the Earth; formed by the deposition of either the weathered remains of other rocks, the results of biological activity, or precipitation from solution …   Wiktionary

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  • Sedimentary depositional environment — In geology, sedimentary depositional environment describes the combination of physical, chemical and biological processes associated with the deposition of a particular type of sediment and, therefore, the rock types that will be formed after… …   Wikipedia

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