二叠纪的

The Permian dike rock is great development at Kuruktag Region, their rock association is diabase-tjositeplagiophyrite-granite-porphyry, among them, diabse is the most main rock type.

库鲁克塔格地区二叠纪脉岩群非常发育，主要岩石类型是辉绿岩，并有少量的斜闪煌斑岩、斜长玢岩和花岗斑岩。

Cycads are plants extending back 250 million years to the early Permian period, before dinosaurs roamed the Earth.

苏铁类植物是可追溯二点五零亿年以早二叠纪时期，在恐龙出没的地球。

Cycads are plants extending back 250 million years to the early Permian period, before dinosaurs roamed the Earth.

苏铁目是植物延伸影响回溯到二亿五千万年到早期的二叠纪，在恐龙漫游地球以前。

Its plate evolution can be divided into three stages: AnZ ancient-plate stage(ancient-continent accretion),Z-D plate stage(plate expansion and subduction )and C-P rift stage.

甘蒙北山地区位于哈萨克斯坦板块和塔里木—中朝板块交汇部位，其板块构造演化分为前震旦纪古板块活动时期、震旦—泥盆纪现代体制板块活动时期和石炭—二叠纪裂谷活动时期，不同构造单元及演化阶段控制了不同的含矿建造、成矿作用时空分布及演化序列和矿床共生组合。

Beneath Permo-carboniferous coal strata in North China coalfields, there are Ordovician limestones containing plentiful confined water.

摘 要：华北煤田石炭二叠纪煤系地层底部存在着含水丰富的奥陶纪石灰岩。

The Permian volcanic rocks from Jianshui area tectonically intruded into southwest part of Shizong-Mile fault belt. It is mainly comprised of basalts, basaltic andesites, andesites and a little picrites.

滇东南建水地区二叠纪火山岩构造侵位于师宗－弥勒断裂带的西南段，以玄武岩、玄武安山岩和安山岩为主，夹有少量苦橄岩。

Integration of the Permian-Triassic paleoclimates in individual blocks in the eastern Tethys indicates that zonal circulation dominated the period of Permian and Late Triassic.

对东特提斯地区二叠—三叠纪古气候特征及其演化的系统分析表明，二叠纪—晚三叠世期间东特提斯地区分带型气候特征仍然较为清楚。

Integration of the Permian-Triassic paleoclimates in individual blocks in the eastern Tethys indicates that zonal circulation dominated the period of Permian and Late Triassic.

摘 要 对东特提斯地区二叠—三叠纪古气候特征及其演化的系统分析表明，二叠纪—晚三叠世期间东特提斯地区分带型气候特征仍然较为清楚。

Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.

收藏矿物、古生物学、中泥盆纪、二叠纪到早期的侏罗纪和白恶纪。

Aim To restore the subsidence history of Tiaohu and Malang Sags of Santanghu Basin.

目的 恢复三塘湖盆地条湖凹陷和马朗凹陷自二叠纪以来的沉降史。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。