英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Gangue - Wikipedia
    Crystals of cassiterite, a commercially valuable ore mineral, in a matrix of quartz, the gangue Banded Zn-Pb ore sample with sphalerite (brown) and galena (silver-grey) as main ore minerals and calcite (white) as main gangue mineral Gangue ( ɡæŋ ) [1], or veinstone[2], is the commercially worthless material that surrounds, or is closely mixed with, a wanted mineral in an ore deposit It
  • GANGUE Definition Meaning - Merriam-Webster
    The meaning of GANGUE is the worthless rock or vein matter in which valuable metals or minerals occur
  • Gangue Mineral - an overview | ScienceDirect Topics
    Concentrate Product that contains the bulk of the valuable minerals and a minimum of the waste minerals Gangue Waste minerals Grade Quality of a mineral aggregation, usually expressed as a percentage of the given element Liberation Freeing of valuable and waste minerals from each other by size reduction Middlings Particles that consist of both valuable and waste minerals due to incomplete
  • What is Gangue in Mining? Definition, Examples Management
    Learn what gangue is in mining, why it matters, examples of common gangue minerals, and how it’s managed in modern mineral processing
  • GANGUE definition and meaning | Collins English Dictionary
    Valueless and undesirable material, such as quartz in small quantities, in an ore Click for English pronunciations, examples sentences, video
  • What Are Gangue Minerals and How Are They Removed?
    Gangue minerals are the commercially worthless material intimately mixed with valuable minerals within an ore deposit When rock is extracted, this unwanted material must be separated before the valuable component can be used in manufacturing This separation process, known as mineral processing or ore dressing, is a fundamental step that determines the economic viability of a mining operation
  • gangue, n. meanings, etymology and more | Oxford English Dictionary
    gangue, n meanings, etymology, pronunciation and more in the Oxford English Dictionary
  • What is a gangue mineral - Filo
    What is a Gangue Mineral? Gangue minerals are the non-valuable minerals that are found mixed with the valuable minerals in an ore These minerals do not have economic value and are usually discarded during the process of ore beneficiation or mineral processing Key Points: Gangue minerals are impurities or waste materials in an ore They are separated from the valuable minerals during mining
  • gangue - definition and meaning - Wordnik
    The gossan is likely to resist erosion and to be conspicuous at the surface, -- though this depends largely on the relative resistance of the wall rocks, and on whether the gangue is a hard material like quartz, or some material which weathers more rapidly like limestone or igneous rock
  • Definition of gangue - Mindat. org
    Mindat org is the world's leading website about minerals and where they come from





中文字典-英文字典  2005-2009