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botcher    
n. 笨拙的工人

笨拙的工人



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  • Ore - Wikipedia
    Ore is natural rock or sediment that contains one or more valuable minerals, typically including metals, concentrated above background levels, and that is economically viable to mine and process [1][2][3] The grade of ore refers to the concentration of the desired material it contains
  • ORE Definition Meaning - Merriam-Webster
    The meaning of ORE is a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked How to use ore in a sentence
  • What is Ore? – Definition Examples (Geology)
    Ores are classified based on how they form Some ores form from the cooling and crystallization of minerals within magmas, lavas, or igneous intrusions, some are formed by sedimentary processes and some are formed by ore fluids in later process
  • Ore - National Geographic Society
    Ore is a deposit in Earth’s crust of one or more valuable minerals The most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron
  • Ore Minerals | Formation, Genesis, Occurrence » Geology Science
    Ore minerals are naturally occurring minerals that contain valuable elements or minerals in sufficient quantities to be economically mined and processed for their desired metal or mineral content
  • Ore | Encyclopedia. com
    Ore is metal-bearing rock that can be mined, transported, processed, and sold at a profit Although a broader definition includes nonmetallic rocks like rock salt and gypsum, most geologists classify these materials as industrial rocks and minerals
  • ORE | English meaning - Cambridge Dictionary
    ORE definition: 1 rock or soil from which metal can be obtained: 2 rock or soil from which metal can be… Learn more
  • Ore - New World Encyclopedia
    An ore (or ore deposit) is a volume of rock containing valuable minerals that occur at sufficiently high concentrations for profitable mining, transportation, milling, and processing
  • What does ORE mean? - Definitions. net
    Ore is a naturally occurring solid material from which valuable minerals or metals can be economically extracted It typically contains minerals in a high enough concentration to make extraction profitable
  • What is an ore? - AMNH
    Ore is defined as an economic concentration of minerals The richness of ores can be vastly different, depending on the minerals and elements involved Chromium ore consists mainly of the mineral chromite, of which chromium is a major constituent Most vanadium ores are made of magnetite, but vanadium is only a minor element of that mineral





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