magma evolution造句
例句與造句
- Using the tracer ability of petro - geochemistry , the paper discusses on source characteristics and magma evolution of the high - mg volcanic rocks
利用巖石地球化學(xué)的可示蹤性，研究了高鎂火山巖漿的源區(qū)特征、巖漿演化。 - Finally , a review is made on the genetic relationships between mineralization and magma evolution and the associated characteristic of ore systems
文中還介紹了層狀巖體中典型礦床的成礦作用與巖漿演化過(guò)程的成因聯(lián)系。 - There develops a suit of meta - spilite baschtaunite system volcanic rocks in the south of lushan mountain . lithology combination reflects the regularity of magma evolution from basic to acid
廬山南麓發(fā)育一套變細(xì)碧-石英角斑巖系火山巖，巖性組合從早到晚反映了由基性到酸性的巖漿演化規(guī)律。 - Abstract : there develops a suit of meta - spilite baschtaunite system volcanic rocks in the south of lushan mountain . lithology combination reflects the regularity of magma evolution from basic to acid
文摘:廬山南麓發(fā)育一套變細(xì)碧-石英角斑巖系火山巖，巖性組合從早到晚反映了由基性到酸性的巖漿演化規(guī)律。 - This paper mainly summarizes the tectonic setting , common features , nature of the parental magmas , genesis of rhythmic layers of various types of layered intrusions , and the important roles that magma mixing and crustal contamination play in magma evolution
文中主要總結(jié)了不同類型層狀巖體形成的構(gòu)造背景、基本特征、母巖漿特征和韻律層理成因，以及巖漿混合和地殼混染在巖漿演化過(guò)程中起到的重要作用。 - It's difficult to find magma evolution in a sentence. 用magma evolution造句挺難的
- During the yanshanian phrase , the area is in the condition of contractional background , with multi - staged tectonic reversion . 5 . through studying the origin of volcanic rocks and the characteristics of magma evolution , it concludes that there exist 3 originated areas of magma - from mantle , crust , and mantle - crust exchange . the basic magma of nandaling volcanic rocks of early jurassic is derived from upper mantle ; the magma of tiaojishan volcanic rocks of mid jurassic is formed in the contractional tectonic setting , and derived from the transition zone of crust and mantle interaction ; the acid magma of l
5 、通過(guò)巖石化學(xué)、微量元素、稀土元素的研究，探討了不同級(jí)別節(jié)律的火山巖成因、巖漿演化等特征，認(rèn)為本區(qū)燕山期火山巖有三個(gè)巖漿源區(qū)，即地幔源、地殼源和殼幔混源，早侏羅世的南大嶺旋回的基性巖漿，起源于上地幔；中侏羅世髫髻山旋回火山巖是在相對(duì)擠壓環(huán)境中，巖漿起源于殼幔過(guò)渡帶；晚侏羅世無(wú)負(fù)eu異常的酸性巖漿來(lái)源于下地殼的古老結(jié)晶基底的局部熔融，有負(fù)eu異常的酸性巖漿來(lái)源于上地殼的局部熔融；早白堊世火山巖基性巖漿起源于上地幔，中性巖漿起源于下地殼底部的殼幔過(guò)渡帶。 - The paper based on synthesize domestic and foreign ' s study achievement about basalt , systematical review basalt research history , present condition about basalt formation contributing factor and it ' s magma source area quality , uses the basalt to distinguish the earth ' s mantle type , the connection basaltic magma evolution and continent dynamics , and uses the basalt to distinguish tectonic environment
系統(tǒng)地綜述了玄武巖的成因和巖漿源區(qū)性質(zhì)、利用玄武巖判別地幔類型、玄武質(zhì)巖漿的演化與大陸動(dòng)力學(xué)關(guān)系，以及判別構(gòu)造環(huán)境等方面研究的現(xiàn)狀。