metamorphic相关论文
Geochemical and mineralogical studies have shown that N is a ubiquitous component in igneous, metamorphic, and especial......
Zircon U-Pb dating is the most commonly used method for isotopic geochronology. However, it has been a difficult issue w......
There is a more consanguineous relation be-tween nano-scale deformation of coal structure and meta-morphic-deformed envi......
The Mohr-Coulomb criterion has been widely used to explain formation of fractures. However, it fails to explain large st......
The Ordos Basin is a large-scale sedimentary basin in northwestern China.The hydrostratigraphic units from bottom to top......
Zircon U-Pb age,trace elements,and Hf isotopes were determined for granulite and gneiss at Huangtuling,which is hosted b......
The studies of continental deep subduction and ultrahigh-pressure metamorphism have not only promoted the development of......
The Hadamengou gold deposit, located 15 km west of Baotou city, Inner Mongolia (Fig. 1), contains deep-seated faults and......
Four different varieties of charnockitic rocks,with different modes of formation,from the Mesoproterozoic Natal belt are......
An arguable point regarding the Neoarchean and Paleoproterozoic crustal evolution of the North China Craton (NCC) is whe......
为了实现踝关节患者在不同康复阶段的运动助力需求,提出一种踝关节康复变胞并联机构,具有3SPS/PS和3SPS/S两种运动模式,通过锁死或......
北秦岭双龙-夏馆地区出露有镁铁质麻粒岩,其岩石成因及构造意义不甚清楚,该文对其进行了矿物学、变质温压条件和岩石地球化学研究......
作为波希米亚地块的一个主要变质地体,厄尔士山脉记录了冈瓦纳古生代边缘的俯冲部分.低绿片岩到变粒岩相变质作用的不同变质单元的......
综述了现阶段煤基吸附剂脱除烟气中汞的基本情况，重点介绍了飞灰炭与改性活性炭的研究现状。飞灰炭脱汞效果要比活性炭差，较高的飞灰......
舒哈迪铅锌多金属矿床赋存在发育于奥陶系中统多宝山组细碧岩、石英角斑岩岩系中的断裂构造蚀变带内,矿体呈脉状、透镜状,受舒哈迪......
东昆仑西段祁漫塔格地区首次发现的晋宁期变质侵入岩(体)，侵入于古元古代金水口岩群中，铀-铅同位素年龄值为831±51Ma，时代为新元......
在总结自重构机器人系统结构本质特点的基础上,提出了一种描述模型,对几种典型的同构和非同构系统进行统一的描述.探索了自重构机......
Oxygen Fugacity and Water Activity during Thermal Peak and Retrogression of Granulites around the Sa
The investigated area around Sarvapuram represents a part of the Karimnagar granulite terrane of the Eastern Dharwar Cra......
分析新型的变胞多指灵巧手，设计一个能完成3种指尖抓持姿态的手掌．多指灵巧手变胞功能增强了机器手的灵巧度并增大了其工作空间，当手......
地震波速度是地震勘探中最重要的一个参数 ,而VSP测量是一种比较直接且行之有效的获取地震波速度的方法。文中结合中国大陆科学钻......
对大别山高压-超高压片麻岩的锆石进行了激光拉曼探针、阴极发光(CL)、U-Pb年龄和U、Th等微量元素的测定分析.研究结果表明:锆石拉......
藏南拉轨岗日由一系列链状的热穹隆构成,总体呈东西向延伸,每一个热穹隆是一个变质核杂岩,核部发育大量变质岩,基底与盖层之间发育......
对伊通盆地莫里青断陷基底变质岩储集层岩心进行观察,以地质认识为指导,充分利用常规及成像测井数据,系统总结该地区4种类型的变质......
Sedimentary rocks cover w73%of the Earth’s surface and metamorphic rocks account for approximately 91%of the crust by v......
On the basis of the studies of field geology, strontium, hydrogen and oxygen isotopes and REEgeochemistry, coupled with ......
Veins and dikes are often oriented subparallel to the axial surfaces of folds in the adjacent layered or foliated rocks.......
The previous research regarding the gait planning of quadruped robot focuses on the sequence for lifting o and placing t......
