Oolite lime sand packs naturally with 40 % porosity because the particles are essentially spheroids.
自然堆積的灰質(zhì)鮞粒砂具有40%的孔隙度,因為其顆粒其本上都是球狀的.
辭典例句
The thin bedded siliceous - rocks include chert and depositional quartz with textures of oolite and pebble.
矽質(zhì)巖包括燧石和沈積石英巖,呈薄層狀產(chǎn)出,沈積石英巖具鮞狀、礫狀結(jié)構(gòu).
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