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- earth crust stress 地壳应力
- This article focuses on radiation present in the earth crust. 本文重点介绍源自地壳的辐射。
- Later it separated due to the movement of the earth crust. 后来因为地壳运动才分开了。
- Rhenium is an element which is extremely dispersed in earth crust. 铼是地壳中一种极度分散的元素。
- This let us obtain the computing methods for crust stress and strain in research region. 创建了研究区资料信息数据库,得到了研制地壳应力应变状态的计算法。
- The Earth crust activity of different geotectonic elements could be estimated with the fracture fractal dimension. 利用断裂尺度分布的分形维数值的大小,可以定性判断不同大地构造单元的地壳稳定性。
- Based on this, the relation between fracture fractal dimension and the Earth crust activity was discussed. 在此基础上,讨论了断裂尺度分形维数与地壳活动性的关系。
- Natural radiation in the environment comes from two sources: cosmic rays and radiation present in the earth crust. 环境中的天然辐射有两大来源:一个是宇宙射线,另一个是存在于地壳的辐射。
- The formation of the earth crust and its evolution is a key issue for geodynamics or continental dynamics. 大陆地壳的形成及其演化是地球动力学或大陆动力学需要解决的问题。
- Belts of mountains are cause by movements in the earths crust. 山丘带是由地壳移动而形成的。
- Based on this,the relation between fracture fractal dimension and the Earth crust activity was discussed. 在此基础上,讨论了断裂尺度分形维数与地壳活动性的关系。
- Abstract Tectonic compounding common in the earth crust and lithosphere is the records of repeated tectonic movements. 摘 要 构造复合现象在地壳岩石圈中普遍存在，它是构造运动多期次多阶段发展的记录。
- The Earth crust activity of different geotectonic elements could he estimated with the fracture fractal dimension. 利用断裂尺度分布的分形维数值的大小，可以定性判断不同大地构造单元的地壳稳定性。
- Abstract： The formation of the earth crust and its evolution is a key issue for geodynamics or continental dynamics. 摘 要： 大陆地壳的形成及其演化是地球动力学或大陆动力学需要解决的问题。
- Undulation is one of the fundamental models of the geological effect , the undulation motion and variation inshape of earth crust is an geologic facts. 波动是地质作用的基本形式之一，地壳的波状运动和变形是客观存在的。
- This movement made the earth crust risen and the north Tianshan ocean close.At last, evolution history of north Tianshan ocean was over. “大草滩运动”造成地壳抬升，使北天山洋闭合，结束了北天山洋的演化历史。
- These facts show that before the earthquakes, deformations of the earth crust in the epicentral regions had already occurred. 这些事实说明了大地震发生前震中区的地层已有变形。
- In the end,the relation between the metallogenesis and the evolution of Archaeozoic and Early Proterozoic earth crust is discussed basing upon the theory of rift. 最后采用裂谷理论讨论了成矿作用与太古代和早元古代地壳演化的关系。
- Iron & manganese ions and their oxides act as electron donors and acceptors to supply energy for microbes, and prompt the metal recycle of the earth crust. 铁、锰离子或铁、锰氧化物可作为电子供体或受体被微生物催化氧化或还原,这种微生物催化作用是自然界金属循环、矿物形成与迁移的重要推动力。
- Volcanic rocks of the Yilikede cycle in Early Cretaceous are alkaline-subalkaline transition series, which also derived from mantle contaminated by earth crust. 早白垩世伊列克得旋回火山岩为碱性到亚碱性过渡系列，岩浆来自于地幔并受地壳的混染。
