ultrabasic

ultrabasic

美 [ˌʌltrə'beɪsɪk] 　英 ['ʌltrə'beɪsɪk]

• adj.【化】超碱的
• 网络超基性；超基性的

词形变化

复数：ultrabasics  

英汉解释

adj.	1. 【化】超碱的,超基性的

英英解释

adj.	1. describes igneous rock that is high in iron and magnesium and contains no free quartz
n.	1. a rock of ultrabasic composition

例句

In an ultrabasic rocks in North Jiangsu, corundum was first discovered and some was up to gem grade.

苏北某地超基性岩中，首次发现了红刚玉，少量已达宝石级。

This may be up to 50km thick and comprises ultrabasic peridotite.

其厚度可达50公里并由超基性的橄榄岩所组成。

Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship.

与造山运动共生的许多超基性岩体沿着走向断层出露，表现出假的整合关系。

The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks.

超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。

Basic-ultrabasic rocks in an extensional regime are closely related to copper-nickel deposits.

伸展系统中的基性、超基性岩与铜镍硫化物矿床密切相关。

Jianchaling gold deposit belongs to micro disseminated tectonic altered rock type, which has genetic relationship with ultrabasic rock.

煎茶岭金矿床属于与超基性岩有成因联系的微细浸染状构造蚀变岩型金矿床。

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。

From the results a quantitative evaluation of the ultrabasic rock mass is performed.

在此基础上，对超基性岩体质量进行了评价。

The main production and metallogenetic area of chromite in china is Tibet. The chromite was controlled by ultrabasic rocks.

西藏是我国铬铁矿最大产出区与成矿远景区，其铬铁矿产出主要受超基性岩体控制。

The Characteristics of basic-ultrabasic rocks in the back-arc rift system on the northeastern margin of the Tarim plate

塔里木板块东北边缘弧后裂谷系统基性、超基性岩特征

Geochemistry of Wall-rock Alteration of the Jinjiazhuang Ultrabasic Rock-Type Gold Deposit

金家庄超基性岩型金矿围岩蚀变地球化学研究

Discovery and Significance of the Late-Paleozoic ultrabasic-basic rocks in Haolaoluchang Area, Inner mongolia

内蒙古好老鹿场地区晚古生代超基性-基性岩的发现及意义

the existence of ultrabasic rock body is the foundation;

超基性岩体的存在是成矿的物质基础；