Because of high 87Sr/ 86Sr ( T) ( 0.706 to 0.733), granitic rocks occurring in the entire region are mostly products of melting of the crust.

  • 高的Sr同位素初始比值(87Sr/86Sr(T)约为0.706到0.733)表明本区花岗质岩石主要为地壳熔融产物。
  • 来源:互联网摘选更新时间:2026-07-01 16:15:27

  • 重点词汇
  • highadj. 高的;高尚的,崇高的;高音调的;高级的,高等的;
  • occurringn.<美口>事变,事件,事故;
  • toprep. 向,朝着;到;关于;属于;
  • crustn.面包皮;外壳;硬外皮;地壳;
  • meltingadj.熔化的;融化的;溶解的;混合的;
  • becauseconj. 因为,由于;
  • rocksn.岩石( rock的名词复数 );石头;岩块;摇滚乐;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • 相关例句
1、

The granitic gneissic rock series contained the early rich-agpaitic TTG-granites and the later rich-potash granites.

花岗质片麻岩包括早期富钠的TTG质花岗岩和稍后的富钾花岗岩。

互联网摘选

2、

The research on dissolution properties of Au and Pd contained in granite-porphyry is of great significance for the study of conditions under which Au and Pd dissolve, migrate and deposit.

研究花岗斑岩类岩石中Au、Pd的溶解性状,对于研究其溶解、迁移、沉淀条件有着重要的理论价值。

互联网摘选

3、

The most favorable spots where gold or sliver mineralizes are the lithofacies lines between granodiorite and quartz monzodiorite and the crossing ruptures between granitic diorite and its' wall rocks.

最利于Au、Ag成矿的部位是花岗闪长岩与石英二长闪长岩的接触界线附近以及花岗闪长岩与围岩接触带附近的断裂交汇处。

互联网摘选

4、

Hidden granite porphyry is of volcanic neck facies and gives isotopic age of zircon being 32 ± 0.2 Ma.

潜花岗班岩为火山颈相,其锆石U-Pb同位素年龄为32±0.2Ma。

互联网摘选

5、

A Study of Zircon U-Pb Dating and Oxygen Isotopes in UHP Granitic Gneiss from the Weihai Region in Northeast Sulu

威海地区超高压变质花岗片麻岩锆石U-Pb定年和氧同位素研究

互联网摘选

6、

The Peraluminous granodiorites with low initial~ ( 87) sr/~ ( 86) sr ratio and their genesis in southern Anhui province, eastern China

皖南低~(87)Sr/~(86)Sr初始比的过铝花岗闪长岩及其成因郭家岭花岗闪长岩中黑云母的成因矿物学研究

互联网摘选

7、

Rb-Sr chronology and magma source region of Mesozoic fault-granitic magma belt, east Shandong

胶东中生代断裂花岗质岩浆带的Rb-Sr年代学及岩浆源区

互联网摘选

8、

Experimental Study on USLE Model in Granite Gneiss Region of Northern Jiangsu Province

苏北花岗片麻岩地区USLE模型的试验研究

互联网摘选

9、

The basement rocks are mainly TTG rocks with minor granites.

基底岩石中以TTG质岩石为主,少量为花岗质岩石。

互联网摘选

10、

It is considered that their initial magma be the F-and Na-rich residual granitic melt, the same as that for the albite-topaz granite of the cupola.

笔者认为,岩脉的母岩浆应该与黄玉钠长石花岗岩的母岩浆相同,是一种富含F、Na的残余花岗质熔浆。

互联网摘选

11、

Comprehensive analysis including the physical and chemical characteristics and microstructure of high glossiness granite surfaces are analyzed by employed the SEM, electron probes, XRD and glow mass spectrogram.

利用扫描电镜、电子探针、X射线衍射和辉光质谱等现代理化测试分析手段,率先完成了对花岗石材高光泽饰面层理化结构的综合测试分析研究工作。

互联网摘选

12、

U/ pb zircon dating of granitic gneisses in eastern Dabie mountains, central China

大别山东部花岗片麻岩的锆石U-Pb年龄

互联网摘选

13、

Zircon SHRIMP U-Pb age of granodiorite of the Tacan 1 well in the central Tarim basin, China

塔里木盆地中部塔参1井花岗闪长岩的锆石SHRIMP U-Pb年龄

互联网摘选

14、

PIXE analysis of apatite from granitic pegmatite dikes near cross Lake

克洛斯湖地区花岗伟晶岩脉中磷灰石的PIXE分析

互联网摘选

15、

SHRIMP U-Pb dating of zircon from the Precambrian granitoids in Northwest Hainan Island and Its Geological Implications

海南岛北西部前寒武纪花岗质岩SHRIMP锆石U-Pb年龄及地质意义

互联网摘选

16、

Each of the two types of granitic, rocks has a metallogenic evolutionary series of its own with a successive decrease in δ Eu.

在金属成矿作用方面,随着δEu的递减,两类花岗质岩石具有各自的成矿演化序列。

互联网摘选

17、

New SHRIMP dating reveals that the previously-known Paleoproterozoic Dandong granitic complex is Mesozoic.

新的SHRIMP定年结果表明,原先划归于古元古代的丹东花岗杂岩现在被确定为中生代岩体。

互联网摘选

18、

This paper researches on the petrogenetic relationships between two granite bodies based on R-mode cluster analysis of the bulk composions.

本文主要通过R型聚类分析,讨论了成分上相似、区域上伴生、空间上不直接相连的含矿花岗斑岩体与毗邻大花岗岩基之间的成因关系。

互联网摘选

19、

Alteration Characteristics of Enriched B and F Granitic Rocks and their Relations to Metallogenesis in Northern and Eastern Guangxi Areas

桂北及桂东地区富B和富F花岗质岩石蚀变特征及其与成矿作用的关系

互联网摘选

20、

Experimental research on dissolution properties of Au and Pd contained in granite-porphyry

花岗斑岩类岩石中Au、Pd溶解性状的实验研究

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈