The main sedimentary system includes fluvial, delta, alluvial fan and lake facies.

主要沉积体系为河流 、 三角洲 、 冲积扇及滨浅湖相.

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Lakeshore and shallow Lake deposits are main microfacies types of lake facies.

滨、浅湖相构成了湖泊相的主要亚相类型.

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Un - compensating lacustrine deposition, which is multi - resources, is dominated in the depression.

凹陷以 非 补偿的湖相沉积为主, 具有多源性.

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Highstand System Tract mainly develops depositional system of offshore - meare, fluvial facies and prograded delta.

高位体系域主要发育滨浅湖相 、 河流相及进积型三角洲沉积体系.

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A weathering - denuding surface separates the lacustrine strata and layer of the loess in the Tuoketuo mesa.

野外观察表明托克托台地的湖相层与上覆的黄土之间存在风化剥蚀面.

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Carbonate of lake facies is a weak field of sedimentological research both at home and abroad.

研究发现湖相鲕粒灰岩是一种良好的储层,其孔隙中含大量石油.

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The variety of these mudstone and shales is very complex in lacustrinehigh - frequency cycle.

这些泥岩和页岩在湖相高频旋回中的变化相当复杂.

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The Chengchuan Formation are heteropic deposits ( sandy and loessic facies ) formed contemporaneously under the wind action.

在传统认为属河湖相沉积的 萨拉乌苏 组,经研究在其上部划分出一套以风成砂沉积为主的城川组.

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By contrastdark lacustrine mudstones on the southern Altyn tagh are moderate source rocks with hydrocarbon - generation potential.

而山前带清水沟-月牙山北一线湖相暗色泥页岩发育,为中等烃源岩,具备一定的生烃能力.

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The facies includes alluvial fan, fan - delta, offshore lake, shallow lake and deep lake facies.

沉积相类型包括:冲积扇相 、 扇三角洲相 、 滨湖相 、 浅湖相、深湖相.

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Moreover, the lacustrine gypsum deposits indicate that the climate had been changed into colder and drier.

同时, 湖相地层中出现晶形完整的石膏晶体,说明该区在这一时期内气候变冷且转为干旱.

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