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oolite

英 ['???la?t] 美['o?,la?t]
  • n. 鮞粒巖;魚卵石

英文詞源


oolite (n.)
"rock consisting of fine grains of carbonate of lime," 1785, from Modern Latin oolites, from oo-, comb. form of Greek oon "egg" (cognate with Old English ?g, see egg (n.)) + lithos "stone" (see litho-). So called because the rock resembles the roe of fish.

雙語(yǔ)例句


1. 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?yàn)槠漕w粒其本上都是球狀的.

來(lái)自辭典例句

2. 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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