查询词典 mineral ore

In this paper, metal mineral resources in the most representative example of the iron ore resources.

本文以我国短缺金属矿产资源中最具有代表性的铁矿资源为例。

China is the world's largest importer of iron ore and Beijing is very sensitive to the cost of the mineral.

中国是世界上最大的铁矿进口国，并且中国政府对原材料的费用很敏感。

It is divided into four types: narrow sense omamental stones, gem-jade stone and color stone, omamental rock, omamental ore and mineral based on the form character. It has been studied on the cause, form character and the geographical distribution of geological evevt stone of Jinhajiang ophiolite, Sanjiang stone, gem-jade stone and color stone. Two new types of ornamental stone, Jinshan stone and Mahua stone have been discovered.

主要根据形态特徵把三江区观赏石资源划分为狭义观赏石、宝玉石和彩石、观赏石材及观赏矿石矿物四大类，重点研究了金沙江蛇绿岩地质事件石、三江石、宝玉石和彩石的成因、形态特徵及地理分布，并新发现了两类造型石——金山石和麻花石。

Metallogenic model or ore-forming regularaty, the guide and theoretical basis for mineral exploration, is one of the focal points discussed in this paper.

2矿床成因模式和成矿规律是找矿的理论指导，也是建立勘查模型的基础，为本文研究重点之一。

Based on theory of ore forming,the concept of mineral content density is first established.

从成矿理论出发，先提出含矿密度的概念，然后根据 3种不同类型的矿床成矿原理假设矿体含矿的连续性。

Because of the rich mineral deposits of gold, silver, nickel, zinc,copper, and iron ore which are found in the ancient rock of the shied.

由于在加拿大地盾的远古石头上发现的金矿，银矿，镍矿，锌矿，铜矿及铁矿均蕴含丰富的矿物质沉淀，它令加拿大成为世界顶尖的矿物生产商之一。

A black mineral that is an ore of niobium and ''.

一种黑色矿物，是铌、钽矿石。

An automatic pH-value measuring procedure for mineral pulps during floatation pro-cess in ore dressing is described in this paper.

本文叙述了应用电导法原理在浮选工艺过程中对矿浆pH值的自动检测实验情况。

Article 22 Any entity exploiting mineral resources shall make a comprehensive plan, set forth a reasonable development and use scheme, and take proper exploiting sequence, methods and ore dressing processes.

第二十二条开采矿产资源，应当统筹规划，制定合理的开发利用方案，采用合理的开采顺序、方法和选矿工艺。

The design idea of mineral processing simulation software based on sequential modular approach is described,which is applied to grinding-classification process in the ore dressing plant of some nonferrous smelting enterprises.

采用设计的选矿流程模拟软件，模拟某有色冶炼企业选矿厂的磨矿分级过程，得到了与实际吻合的模拟计算结果，说明所设计软件能较好地模拟实际选矿流程。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。