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钙碱性的英文

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"钙碱性"怎么读用"钙碱性"造句

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  • calc alkali

例句与用法

  • Calc - alkalic rock series
    钙碱性岩系
  • Calc - alkali basalt
    钙碱性玄武岩
  • Calc - alkali magma
    钙碱性岩浆
  • Petrochemical analysis of these rocks indicates that they are of metaluminous calc - alkaline feature a cnk
    岩石地球化学分析表明这些岩石具有亚铝钙碱性特征a cnk
  • The volcanic rocks belong to the cal - alkaline series and petrochemistry and geochemistry show characteristics of island arc volcanic rocks
    酸性熔岩及同质凝灰岩,属钙碱性系列,且高钾富铝。
  • By studying , the main conclusions have been achieved as follows : i . the volcanic rocks , as the result of the partial melting of enriched mantle , comprise calc - alkaline andesite and dacite and a few tholeiite
    通过研究,得出以下主要认识: 1 、火山岩为一套以钙碱性安山岩为主,含少量拉斑玄武岩和英安岩。
  • Up to now , there is no united technical standard of maifan stone ' s determine the nature which is used to define the material of maifan stone , it is a semi - weathering material of mid - acidic intrusive rock , it contains many trace elements which are important to human being
    本文在对前人研究全面分析的基础上,根据麦饭石的用途,首先提出了一个确定麦饭石材料的定性标准,即一种钙碱性的中酸性侵入岩的半风化物。
  • At last the rhythm of yanshanian volcanic rocks is classified into three series such as alkaline basalt , hkca , calc - alkaline shoshonite . 4 . based on the study of rock series , assemblage of igneous rock , characteristic of geochemistry , trace effect of isotope , the yanshanian volcanic rocks of yanshan - liaoning area are mainly calc - alkaline series , which should belong to the products of near continental margin of intracontinental tectonic setting
    3 、在火山活动节律的划分、区域对比的基础上,研究了各级节律火山岩的岩石学、矿物学、地球化学和同位素地质学特征,将研究区燕山期火山岩划分为碱性玄武岩系列、高钾钙碱性系列和钾玄岩系列。
  • The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones , respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type , network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material , which has something to do with the copper - gold and iron - sulphur metallogenic subsystems , respectively
    深部构造岩浆作用对长江中下游成矿带安徽沿江地区成矿系统的控制表现为: ( 1 )地幔隆起带与成矿系统的总体地质背景的演变密切相关; ( 2 )源于地幔隆起带不同部位(幔脊与幔坡)的原始岩浆,其生成方式和物质组成不尽相同,它们分别产生相应的不同岩浆岩系列和成矿亚带; ( 3 )不同深度的构造岩浆房组成中心式网格式环带式“三层结构” ,是控制区内不同岩浆岩系列及有关矿床集中分布的主要因素; ( 4 )源于地幔隆起带脊部的碱性玄武岩浆,由于与下地壳物质发生的afc作用强度不同,形成了高钾钙碱性岩浆和橄榄安粗岩浆,分别与铜、金成矿亚系统和铁、硫成矿亚系统有关。
  • On the basis of detailed and systematic studies on the petrography , major and trace elements and sr - nd isotopic data of mesozoic volcanic rocks , especially the mafic volcanic rocks in yanshan area , we successfully studied the deep processes related to magma generation and their relationship with shallow - level tectonic evolution . the major conclusions are summarized as below . 1
    论文通过对燕山地区中生代火山岩,特别是中基性火山岩,进行详细而系统的岩石学、主微量元素地球化学特征和sr - nd同位素组成特征的研究,主要取得了以下研究成果: 1燕山地区中生代( j - k )火山岩为一套钙碱性-高钾钙碱性-橄榄安粗岩系列岩石。
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