英德
有道
百度
谷歌
图片
维基
百科
滤床 [lǜ chuáng]
filtering bed
- 并且对该鳖池的结构、滤床的熟化、再生、净化能力、应用管理做了初步的研究。
The pond had recycle filter apparatus in which sand was biofield bed and air-pressed was powered. - 依据成矿物质来源、成矿作用、矿床产出条件、矿石建造和围岩蚀变等因素，将赣东北地区岩金矿床划分为岩浆热液类、火山－次火山热液类、多源热液类和地下热（卤）水渗滤类等4类8型，分述了各类（型）金矿成矿地质特征，总结了沉积建造、构造和岩浆岩对区内金矿的控制作用，指出了赣东北地区金矿找矿方向。
Based on ore material sources, metallogenesis, occurrences, ore formation and wall rock alteration of gold ore deposits in the northest Jiangxi province they are classified into four types i.e. magmatic hydrothermal gold deposit, volcao-subvolcano hydrothermal gold deposit, multi-sources hydrothermal gold deposit and heat underground water (brine) infiltrating gold deposit and 8 sub-types and the geological characteristics of the deposits are described and ore-forming control of sedimentary formation, structure and magmatic rocks on the formation of gold ore are summarized and gold ore-searching directions in the northeast Jiangxi province are pointed out.
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中国词汇量第二的英语词典
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