ultrabasic rock
[岩] 超基性岩
常用释义
英式发音
美式发音
基本释义
- [岩] 超基性岩，超碱性岩
例句
-
1·Jianchaling gold deposit is closed related to the Jianchaling ultrabasic rock mass.煎茶岭金矿与煎茶岭超基性岩体有密切的成因联系。
-
2·Ultrabasic rocks have a silica content less than 45%. Peridotite is the typical intrusive rock which consists of olivine and pyroxene.超基性岩的SiO2含量小于45%，它的侵入岩叫做橄榄岩，主要由橄榄石、辉石等矿物组成。
-
3·Regional geochemistry anomaly in mining deposit was well-developed, and anomaly distribution is controlled by sill and swarm of basic and ultrabasic rock.矿床区域地球化学异常发育，异常的分布受基性—超基性岩岩群和岩带制约，异常浓集中心与矿田的岩矿体一致。
-
4·Field geological survey and geochemistry indicate that the metamorphic ultrabasic rock in Jifeng area of the north Da Hinggan Ling Mountains is komatiite with spinifex texture.野外地质调查和室内岩石学研究表明，大兴安岭北段吉峰林场一带变质超基性岩为具有典型鬣刺结构的科马提岩。
-
5·Projecting the lead isotope compositions on the Pb tectonic evolution model, the result indicates that the raw material of Jianchaling ultrabasic rock coming from the deplete upper mantle.岩石铅同位素构造演化模式判别结果表明，煎茶岭超基性岩石的成岩物质来自亏损上地幔；
同义词