查询词典 Permian

Only did few plutons related to iron deposits form at about early Permian(287Ma), showing post-orogenic setting.

少数与铁矿有关的花岗岩形成于早二叠世(287Ma)，为后造山伸展环境下岩浆侵入产物。

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。

In the Indosinian and early Yanshanian orogenies, the buried hill structure rose because of compression and thrusting. After the Carboniferous and Permian had been peeled, the Ordovician was weathered and leached for a long time.

印支期—燕山早期的挤压逆冲使潜山构造抬升，石炭系—二叠系遭受剥失后，奥陶系长期遭受风化淋滤。

Abundant materials for karstification in Jinfoshan are provided by medium or thick-bedded blocky limestone and biologic clastic limestone of the Lower Permian system.

下二叠统的中厚层块状灰岩及生物碎屑灰岩给金佛山岩溶作用的发生提供了坚实的物质基础。

More than 90% of Permian genera ofsponges, corals and brachiopods vanished in the extinction.

高过百分之九十海绵类、珊瑚类以及腕足类生物在大灭绝中消失了。

Sichuan-Chongqing area ; late middle Permian ; Brachiopods ; extinction ; Pre-Lopingian event

川渝地区；中二叠世晚期；腕足动物；灭绝；前乐平世事件

Amorphous or crystalline concretions of pyrite and marc marcasite of variable shape and size have been found in some coal seams in the Permian-Carboniferous Yuemengou Coal Series in Taiyuan, Shanxi.

在太原西山石炭—二迭纪月门沟煤系的某些煤层中，发现有不同形状和大小的硫化铁矿物结核。这种结核有非晶质和结晶质的。

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。

As Vice-Chairman of the International Association of Geology and Palaeontology, the international association of Permian paleontology Association President and Secretary-General of the Chinese level.

兼任国际地质古生物协会副主席、国际二叠系专家协会主席和中国古生物协会秘书长等职。

Under the guidance of geochemistry, this paper does researches on several aspects such as: sedimentary environment, source input, organic character, dry distillation products character, organic facies, and quality of oil shale in different organic facies of oil shale of Permian Lucaogou formation in the northern Bogda Mountain.

本论文采用地球化学方法对博格达山北麓二叠系芦草沟组油页岩的沉积环境、物源输入、有机质品质特征、工艺特性等方面进行研究，划分了油页岩发育的有机相带，总结了不同有机相中油页岩的品质特征。

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。