查询词典 granitic

The Maotang and Putang gold deposits hosted by granitic porphyries and explosive brecciapipes are genetically related to boilling, explosion and dilution of fluid.

毛堂金矿和蒲塘金矿为两个产在花岗斑岩-爆破角砾岩筒中的斑岩-爆破角砾岩型复合矿床，二者成矿地质条件和成矿特征相似。

During～45～50Ma, the Gangdese granitic batholiths were emplaced into the southern margin of the Eurasia continent and mark the collision of India-Asia plate.

约45～50Ma，伴随着印度—欧亚板块碰撞，在大陆边缘产生了冈底斯花岗岩基。

The epithermal gold deposits in East China can be divided into low-sulfidation and high-sulfidation types, which are related to granitic and alkaline series magmatic rocks.

这些金矿的形成和分布受区域构造制约，具体地说是受破火山口、火山角砾岩筒以及与火山机构有关的断裂控制。

Based on the mapping of the granitic series and types, strontium isotopic trend surface analyses and isobaths of Moho surface, the deep-level sourced Yangtze series granitoids are mainly distributed in the eastern part of South China.

根据花岗岩系列和类型编图，华南地区浅源南岭系列花岗岩多產於中部和西部，深源长江系列花岗岩主要分佈在东部。

The La-ICP-Ms U-Pb zircon isotopic dating of granitic mylonites from that shear zoneprovides a magma crystallization age of 914.2-981Ma and indicates they are theNeoproterozoic products of tectonic-magmatic thermal events and the responses to theaggregation of Rodinia Super-continent in this area.

运用LA-ICP-MS法对韧性剪切带内的花岗质糜棱岩进行了锆石U-Pb定年，获得其原岩结晶年龄为914.2～981Ma，显示出均为新元古代早期构造岩浆活动产物，是全球Rodinia超大陆聚合在本区的响应。

Determination of depth of granitic plutons was helpful for understanding of uplift of terranes and deep tectonism.

同时，构造地质学和大地构造学自身的研究也将不断拓宽研究领域①，如：1不断拓宽研究的时空尺度，深入了解地球早期构造作用和大陆地壳深部构造作用；2精确确定变形特征，特别是流变学特征，估算应变强度和流变学参数；3精细测定变形的时代，特别是早期变形的时间；4深入分析构造发生的动力源问题。

Granitic plutons with different ages and deformation degrees could be used as good timing markers to constrain timing of deformation, particularly to the timing of early deformation by zircon U-Pb dating.

21世纪，地质学的发展及地球系统科学研究的兴起必将对各个学科提出更高要求，特别是在有关边缘学科和交叉领域方面。

By thorough analysis and systemic comparison of the typical deposits and magamtic plutons, especially geochemistry of different metallogenetic granites, the source formation mechanism of granitic magma, as well as including composition and character of ore-forming fluids, the author re-recognized Yanshanian magmatic activity, ore-forming fluid action and mineralization process in Southern Hunan Province, and established the conceptual model of the magmatic intrusive contact structural system.

本文通过深入剖析和系统对比矿集区内不同成矿花岗岩体的地球化学特征、岩浆物质来源、形成机制及典型矿床的成矿地质特征，重新认识了湘南钨锡多金属矿集区燕山期花岗质岩浆活动、流体作用与成矿过程，建立了岩浆侵入接触构造体系概念模型，在以下几个方面取得了一些重要进展：1。

The results show that the formation-ages of granitic plutons in the southern side of the Mayin'ebo fault in the researched area are (334.1±9.5) Ma,(300±9) Ma and (280±12) Ma with the initial 87Sr/86Sr ratios of 0.70433, 0.70435 and 0.70384, respectively, and that they were generated at different stages of middle-late Variscan Movement.

选取新疆东准噶尔北部青格里河下游一带鸟图布拉克、阿热勒托别和哈旦逊岩体等具一定规模的3个代表性岩体，通过全岩Rb-Sr等时线同位素定年，确定了研究区内玛音鄂博断裂南侧花岗岩类的形成时代分别为(334.1±9.5)Ma、(300±9)Ma和(280±12)Ma，其初始87Sr/86Sr比值分别为0.70433、0.70435和

The famous "Tiantangzhai migmatitic granite"(1∶200000 Luotian map) is seperated as Yanshan epoch many granitic plutons, and the most representative two plutons are Tiantangzhai and Jiuzihe pluton, Most of these plutons extend NE direction according with the orientation of regional tectonic line, and have weak gneissosity and banded structure, and contact with country rocks by graduational or intrusive relationship.

首次将大别造山带核部著名的&天堂寨混合花岗岩&(1∶20万罗田幅)解体为燕山期的多个花岗岩体，其中最有代表性的岩体为天堂寨岩体、九资河岩体。这些岩体大多呈NE向展布，与区域构造线方向一致，发育有微弱片麻理和条带状构造，与围岩变质岩呈渐变过渡接触或侵入接触。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。