英文字典中文字典Word104.com



中文字典辭典   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   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Mining - Wikipedia
    Mining is the extraction of valuable geological materials and minerals from the surface of the Earth Mining is required to obtain most materials that cannot be grown through agricultural processes, or feasibly created artificially in a laboratory or factory
  • MINING. COM - No 1 source of global mining news and opinion
    Discover how condition monitoring helps mining operators cut downtime, lower costs, boost safety, and extend equipment life with real-time, data-driven insights India has imposed curbs on
  • Mining | Definition, History, Examples, Types, Effects, Facts . . .
    Mining, process of extracting useful minerals from the surface of the Earth, including the seas A mineral, with a few exceptions, is an inorganic substance occurring in nature that has a definite chemical composition and distinctive physical properties or molecular structure
  • Mining Magazine | Mining news and in-depth features
    Trust Mining Magazine for daily breaking news, exclusive interviews, in-depth analysis, and updates on mining operations and development Stay informed, stay ahead in the mining industry
  • Mining - Education | National Geographic Society
    Mining is the process of extracting useful materials from the earth Some examples of substances that are mined include coal, gold, or iron ore Iron ore is the material from which the metal iron is produced The process of mining dates back to prehistoric times
  • What is Mining? - Geology In
    Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit These deposits form a mineralized package that is of economic interest to the miner
  • What is the Mining Industry? Why is it Important? - Brimco
    Mining is the process of extracting minerals from the earth’s deposits The mining industry is a vital component of the global economy Mining taps into a variety of valuable resources including coal, metals, oil shale, rock salt, potash, gemstones, limestone, clay, chalk and gravel
  • The Main Types of Mining and their Differences
    This article reviews different mining methods, their economic roles, and the sustainability challenges they pose in the context of resource extraction


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典