酸性岩 meaning in English
acid rocks
acid rook
acidic rock
acidicrock
acidite
persiliceous rock
persilicic rock
Examples
- The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks .
岩石的放射作用热产率以酸性岩类最高，超基性岩类最低。 - Porphyry rocks in this belt are intermediate - acid rocks of calc - alkaline series
该斑岩带斑岩属钙?性系列、中酸性岩类。 - Magmatic intrusion took place mainly during the yenshan and himalayan epochs and is dominated by intermediate to acidic rocks ; basic to ultra - basic intrusive rocks are only locally observed
在时间上，岩浆侵入活动主要发生在燕山期和喜马拉雅期，以中酸性岩占绝对优势，基性岩仅零星见及。 - A large number of studies of geochronology and geochemistry indicate that mesozoic intermediate - felsic rocks from the dabie orogen have originated from recycling of the subducted yangtze continental crust itself
摘要大量的同位素地质年代学和地球化学研究表明，大别山中生代中酸性岩为俯冲扬子陆壳再循环的产物。 - In qinghai province , it reveals that the au deposits are mostly distributed on the sits between different tectonic units ; and in the edge of the exposed and / or concealed metamorphic basement of the early sinian period ; in the area of the exposed and concealed acid - instrusions and / or their contacts ; and in the localities where the circular and linear anomalies of graviation and magnetism cut across
结果表明，该区的金矿大都分布在不同大地构造单元结合部位；处于前震旦纪变质岩系出露及隐伏基底边缘；位于出露和隐伏中酸性岩体及其接触带；位于重磁环线、线线构造交汇处等。