cross bedding
- cross bedding的基本解释
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交错层理, 斜层理
- 更多网络例句与cross bedding相关的网络例句 [注:此内容来源于网络,仅供参考]
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Hybrids of carbonate and terrigenous sediments Carbonate with terrigenous sediments are of characteristic from Emsian to Eifelian in stable shallow-sea faciesregion in Longmenshan area, and they can be classified evidently into hybrid Ⅰ and hybrid Ⅱ(Jingbaoshi-type). Type Ⅰ produced in mud shelf setting occupied hundreds of tempestite beds in which bottom cast、 hummocky cross bedding sandstones、 coquina were inter-beddded with shales that beared a great deal of verm traces、 bioturbations、 benthic communities dominative of brachiopods. Type Ⅱ in sand-mud-marl shelf was characterized by high-energy foreshore sandbeach facies and shelly bank facies.
碳酸盐与陆源碎屑混合沉积方面对微相、相特征、旋回样式、沉积机理研究表明,龙门山地区泥盆纪稳定浅海相区Emsian期和Eifelian期混合沉积十分发育,颇具特色,明显可以划分为两种类型:混积Ⅰ型,泥质陆棚背景下发育风暴沉积组构,幕式风暴期产生具丘状层理、底流冲刷构造的钙质砂岩、介壳岩,平息期则形成具大量虫管和生物扰动的深灰色、黄绿色页岩及海百合茎灰岩,腕足动物等大量繁盛;混积Ⅱ型,砂泥灰质陆棚背景下以发育高能前滨沙滩及生物介屑滩为特色,近滨至陆棚的砂泥灰互为混合,三者比例接近,肉眼难以区别确切岩石类型。
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The hummocky cross bedding of the storm event deposits and the seismic micro-fractures and micro-corrugated laminations of the earthquake event deposits on the marine cliff add more beautiful matural patterns to it.
海蚀崖上的风蚨事件沉积的丘状交错层理及地震事件沉积的地震微断裂,微褶皱纹理等更给海蚀崖增添了自然优美的图案。
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On the basis of tidal bedding,herringbone cross-bedding,flush cross bedding and plenty of shells,it has been identified that the sedimentary environment of the study area is of tidal flat environment.
根据岩心中的潮汐层理、羽状交错层理、冲洗交错层理、具有大量贝壳等特征,识别研究区具有潮坪沉积环境。
- 更多网络解释与cross bedding相关的网络解释 [注:此内容来源于网络,仅供参考]
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hummocky cross-bedding:丘状交错层理
层系中的细层亦可大致平行层系洼状交错层理 洼状交错层理(swaley cross bedding)是彼此以低角度交切的浅洼坑,浅洼坑的宽度一般为1~5米,其内充填的细层与浅坑底界面平行,而向上变成很缓的波状并近于平行的丘状交错层理 丘状交错层理(hummocky cross bedding)由一些大的宽缓波状层系组成,
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cross-bedding:斜层理
cross 十字 | cross bedding 斜层理 | cross clope furrow irrigation 横向沟灌
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cross-bedding:偽层
横沙州 cross bars | 伪层 cross bedding | 横断层 cross fault