弘扬国学 · 传承文化

oolite

英 ['əʊəlaɪt] 美 ['oə,laɪt]

解释

n. 鲕粒岩；鱼卵石

※ 提供单词"oolite"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

英文词源

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 æg, see egg (n.)) + lithos "stone" (see litho-). So called because the rock resembles the roe of fish.

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例句和用法

1. Oolite lime sand packs naturally with 40 % porosity because the particles are essentially spheroids.: 自然堆积的灰质鲕粒砂具有40%的孔隙度,因为其颗粒其本上都是球状的.

2. The thin bedded siliceous - rocks include chert and depositional quartz with textures of oolite and pebble.: 矽质岩包括燧石和沈积石英岩,呈薄层状产出,沈积石英岩具鲕状、砾状结构.