- extractive process
- n.提炼制造过程
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
extractive process
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Extractive metallurgy — is the study of the processes used in the separation and concentration (benefaction) of raw materials. The field is an applied science, covering all aspects of the physical and chemical processes used to produce mineral containing and metallic… … Wikipedia
extractive industries — plural noun Those such as mining, forestry, agriculture, etc which draw out natural resources and process them into marketable form for the manufacturing sector of industry • • • Main Entry: ↑extract … Useful english dictionary
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Henry Wickham — Sir Henry Alexander Wickham (May 29, 1846 ndash; September 27, 1928) was an explorer, author, plant collector and planter. He was responsible for gathering about 70,000 seeds from the rubber bearing tree, Hevea brasiliensis , in the Santarém area … Wikipedia
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metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
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