ultramafic
[岩] 超镁铁的
常用释义
英音[ ˌʌltrəˈmæfɪk ]
美音[ ˌʌltrəˈmæfɪk ]
基本释义
- adj. [岩] 超镁铁的；超基性的，超碱的
例句
-
1·There is a kali-alkaline ultramafic complex in the Fanshan of Hebei.矾山岩体是一环状碱性超镁铁杂岩体。
-
2·Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
-
3·The studying degree of the predecessor is low to the Permian mafic-ultramafic rock.前人对该地区二叠纪镁铁质—超镁铁质岩石的研究程度较低。
-
4·The rocks at the top of the seamount consist of serpentinized ultramafic harzburgite.海山顶部的岩石是由蛇纹石化超镁铁质方辉橄榄岩组成。
-
5·The ultramafic intrusive complex is composed of dunite, peridotite, pyroxenite, gabbro and their metamorphic products.超镁铁质侵入杂岩体由纯橄岩，橄榄岩，辉石岩，辉长岩及它们的变质产物组成。
-
6·Lots of mafic - ultramafic enclaves are developed in Neoarchaean TTG gneisses in south of Jiaobei uplift with the trend of NEE.在胶北隆起南缘新太古代TTG质片麻岩中发育了大量的超铁镁质-铁镁质岩包体，呈NEE向群带状展布。
-
7·Recently, several important progresses have been made in the geodynamics concerning the evolution of mafic and ultramafic rocks.近年来，应用地球动力学研究镁铁质-超镁铁质岩石演化取得了一些重要进展。
-
8·This paper summarizes recent research results and introduces ore deposit types and mineralization related to mafic-ultramafic rocks.本文综述了近年来的研究成果，介绍了与镁铁质-超镁铁质岩有关的矿床类型和成矿作用。
-
9·Fanshan intrusive body is a complex body of meta-alkaline ultramafic rock-syenite. It hosts the biggest magmatic apatite deposit in north China.矾山岩体为一偏碱性超镁铁岩-正长岩杂岩体，其中蕴藏着中国北方最大的岩浆型磷灰石矿床。
-
10·The Songsugou peridotite in Shangnan, Shaanxi Province is an important but petrogenetically debated ultramafic massif in the Qinling orogenic belt.陕西商南县松树沟橄榄岩体是秦岭造山带中具重要意义和争议较大的岩体。