| 释义 |
ul·tra·maf·ic 英ˌʌltrəˈmæfɪk美ˌʌltrəˈmæfɪkAHDŭl'trə-măfʹĭk BNC¹⁷³⁹⁹⁵⁺²
基本例句
adj.地超碱的;超基性的¹⁰⁰
The mafic- ultramafic rocks could be formed in each stage of Wilson cycle.
威尔逊旋回的各个阶段都可以有镁铁-超镁铁岩的产出。 cnki
The mafic- ultramafic intrusions of Huangshan terrane are the result of the lithospheric delamination at the root and the upwelling of asthenosphere components.
岩石圈根部拆沉和软流圈地幔上涌过程中生成了黄山岩带的镁铁-超镁铁岩体。361xs
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。 cnki
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。 cnki
This paper discusses the deep-seated magmatic differentiation and its relation to the rock- and ore-formations of the Huangshandong mafic- ultramafic complex.
杂岩体的整个成岩成矿作用主要受岩浆深渊分异作用所控制。 dictall
A large number of politic and mafic ultramafic rocks exist in the Longsheng region of northern Guangxi.
广西北部龙胜地区丹洲群广泛发育一套细碧岩和镁铁-超镁铁质岩石。 cnki
According to geochemical characteristics of REE and others trace elements, indicating that ultramafic rocks are refractory residue left after partial melting of the upper mantle.
依据测定结果分析了超镁铁质岩中稀土元素及其他微量元素的地球化学特征：认为，超镁铁质岩为上地幔经历部分熔融后残留的地幔物质。 cnki
Alaskan-type mafic- ultramafic complexes were form at high crustal levels in arc environments along convergent plate- margins.
阿拉斯加型镁铁-超镁铁岩形成于会聚板块边缘的构造背景，是岛弧环境下高地壳层位的产物。 cnki
Based on these researches we get some understanding as follows:1. Xuanwoling intrusion is a mafic- ultramafic layered intrusion with cumulate bedding development.
通过研究取得了以下几点认识：1、漩涡岭岩体是一堆晶层理发育的镁铁质-超镁铁质层状岩体。 fabiao
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。 cnki
Hongshishan mafic- ultramafic layed intrusion lies in the Beishan zone in Xinjiang, northeast of the Tarim plate.
红石山镁铁质-超镁铁质层状岩体位于塔里木板块东北部的新疆北山地区。 fabiao
In mafic ultramafic rocks studies, the interaction between crust and mantle and process in the deep should be strengthened;
对于铁镁—超铁镁岩今后要加强壳幔物质的相互作用与深部过程的研究； cnki
Kudi ophiolite suite is composed of ultramafic rocks, gabbro, mantle source granitoid, basic volcanic rocks and flysch. It was formed during Sinian and Cambrian.
库地蛇绿岩套由下部超镁铁质岩、辉长岩、幔源型花岗岩和上部基性火山岩、复理石等成分构成，形成于震旦纪—寒武纪。 cnki
Low crust from intra- ocean islandmafic- ultramafic rocks;
洋内岛弧下地壳镁铁和超镁铁质岩； cnki
On the basis of summarizing former relative works, this paper mainly discusses the PGE distribution in ultramafic rock and the behaviour during partial melting, crystal fractionation, and alteration.
在总结前人工作的基础上，论述了 PGE在超镁铁岩中的分布范围以及在部分熔融、结晶分异和蚀变作用过程中的行为规律。 dictall
Other types such as those associated with mafic- ultramafic rocks and in the contact between granites and dolomitic marbles or enclaves and roof pendants in granites are less significant.
其他类型的滑石，如与镁铁质-超镁铁质岩共生的、在花岗岩与白云质大理岩接触带的、在花岗岩体中呈包体或顶垂体状的、则相对不重要。 cnki
Paragenesis of ultramafic rock and eclogite inclusions show that the formed environment of the diamond is very complex.
超镁铁岩与榴辉岩包裹体共生，表明该金刚石成生环境的复杂性。 cnki
The latter is composed of pyroxenite, gabbro, diorite etc, belonging to Yanshan period mafic- ultramafic intrusive rocks, cognate magma evolution sequence.
后者由辉石岩、辉闪岩、辉长岩、闪长岩组成，属于燕山期基性-超基性侵入岩，具有同源岩浆演化序列。 cnki
The Jinchuan deposit, hosted by olivine-rich ultramafic rocks, is the world's third largest magmatic Cu-Ni sulfide deposit being currently exploited.
赋存于超镁铁质岩的金川矿床，是目前世界第三大在采硫化铜镍矿床； say666
The studying degree on the Permian mafic- ultramafic complex is superficial by forefathers.
前人对该地区二叠纪镁铁质—超镁铁质杂岩的研究程度较低。 cnki
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。 cnki
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。 cnki |