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水银提金银
释义
水银提金银
Encyclopedia
理学
〔国外矿冶史〕
释
extraction of gold and silver by mercury
水银提金银
用汞捕集矿石中游离的金或银,利用金、银与汞形成汞齐,使之与其他金属矿物和脉石分离而被提取的方法。此法主要用于处理含自然金、自然银、银金矿及角银矿等的矿物。又称混汞法。
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audience's focus of attention on the stage
audience social classification theory
Audience studies of Chinese opera
audience theory of communication
audio
audio adapter
Audio and speech analysis
audio and video coding
audio and video coding standard
audio and video of violent terrorist attacks
audio art
audiobook
audio books
audio coding standards and formats
audio cotent security
audio exclusive interview
audio file
audio frequency
audiofrequency
audio frequency and sound source separation
audio-frequency electrical transillumination
audio frequency electric field method
audiogram
audiograph
audio guide
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