The Baideng phosphorite deposit is of shallow-sea facies; while the Qinglongshao phosphorite belongs to continental facies.
白登磷矿是我国重要的浅海相磷块岩矿床,而青龙哨磷矿是我国重要的陆相磷块岩矿床。
The sedimentation environment transformed from the fluvial and lake facies to the shallow sea facies, and finally to the deep sea facies.
沉积环境经历了河流-湖泊、浅海和深海的演化过程。
The weathering crust of Majiagou Formation in Ordovician of Changqing Gasfield in Ordos Basin is the major pay zone with the evaporated marginal sea facies.
鄂尔多斯盆地中部气田奥陶系马家沟组属蒸发边缘海相地层,其风化壳是中部气田的主要产气层段。
Reservoir formed in the turbulent and oxidized environment, for example alluvial fan facies, fluvial facies, delta facies, aeolian facies aad shallow-sea facies etc.
储集层沉积于水体动荡、氧化性强的过补偿环境,如冲积扇相、河流相、滨浅湖相、三角洲相、浊积扇相、风成相、浅海相等。
During the late late Permian the epicontinental sea extincted and this area evolved into an inland depression and formed river lake fillings, mainly lake facies.
晚二叠世晚期陆表海消亡,本区转化为内陆坳陷,形成以湖泊沉积为主的河湖充填。
Based on an analysis of the conodont biofacies, it is inferred that there was probably a deep-sea basin facies sedimentary environment in the Wenguer area during the early Middle Permian.
通过牙形石生物相分析,推断温古尔地区中二叠世早期可能为盆地相较深水沉积环境。
Their variations are consistent with the sedimentary facies and the sea level curve, showing a good response to the sedimentary environment.
在垂向上,碳、氧同位素的变化与沉积相演化和海平面曲线相吻合,说明它们与沉积环境的演化密切相关。
The writer introduces the models of organic reef facies of platform margins and platform facies of barrier sea.
提出了台地边缘生物礁相—局限海台地相模式。
There were three times of sea-level fluctuation corresponding to the paleoclimate evolution, which had formed the sediments of alternative sea and river facies.
晚更新世以来的三次海平面升降变化造成了潍河下游地区海陆沉积环境交替,形成了巨厚的海陆交互相沉积层。
Although in the early stage of Qixia formation the sea level began to rise, sealevel elevating movement was not stopped until the last stage of Maokou formation, it's still open platform facies.
栖霞组早期海平面开始上升,之后虽然还存在海平面的升降运动,但一直到茅口组末期都一直为开阔台地相。
In this paper, it is suggested that the Ordovician sedimentary facies in the Yichang region are a combination type consisting of platform facies, platform margin facies and shallow sea basin facies.
本文提出了宜昌奥陶系沉积相是台地相—台地边缘相—浅海盆地相的多相台棚式的组合类型,指出奥陶系经历了四次海进到海退的沉积旋回过程。
In the middle stage, withe the deepening of the sea water, horizontal bedding, deformation bedding and convolution bedding developed, suggesting a platform-marginal slope facies.
中期海水加深,发育了水平层理、变形层理及包卷层理等,近于台地边缘斜坡相。
Study on the Devonian sedimentary facies in Guangxi reveals that it may be plotted to three facies areas: shoreface clastic area, carbonate platform area and inter-land sea trough.
广西泥盆纪的沉积相可划分为滨岸碎屑岩相、碳酸盐台地相和陆间海槽相等三个相区。
Study on the Devonian sedimentary facies in Guangxi reveals that it may be plotted to three facies areas: shoreface clastic area, carbonate platform area and inter-land sea trough.
广西泥盆纪的沉积相可划分为滨岸碎屑岩相、碳酸盐台地相和陆间海槽相等三个相区。
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