lignites
lignites
基本释义： None
反义词： None
搭配： None
英英解释
None例句
SOLID MINERAL FUELS. SAMPLING METHODS FOR HARD COAL AND LIGNITES. METHODS TO DETECT THE EXISTENCE OF SYSTEMATIC ERRORS.
固体矿物燃料.硬煤和褐煤取样方法.系统误差的检查方法
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Uranium is frequently enriched by sorption or chemical combination in shales , lignites and phosphorites .
铀经常为页岩，泥炭和磷块岩所吸附或化学结合态而富集。
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SOLID MINERAL FUELS. SAMPLING METHOD FOR HARD COAL AND LIGNITES. SCIENTIFIC EXPLANATIONS.
固体矿物燃料.硬煤和褐煤取样方法.科学解释
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Solid mineral fuels. Methods of sampling hard coals and lignites.
固体矿物燃料.煤和硬褐煤取样方法
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Brown coals and lignites; Principles of sampling; Part 2 : Sample preparation for determination of moisture content and for general analysis
褐煤.取样原则.第2部分：供水分测定和一般分析用的样品制备
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Brown coals and lignites; Determination of the yields of tar, water, gas and coke residue by low temperature distillation
褐煤.用低温蒸溜法测定焦油、水、煤气和焦渣的产率
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Brown coals and lignites; Principles of sampling; Part 1 : Sampling for determination of moisture content and for general analysis
褐煤.取样原则.第1部分：供水分测定和一般分析用的取样
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Brown coals and lignites; Method of extraction for the determination of sodium and potassium soluble in dilute hydrochloric acid
褐煤.测定稀盐酸中可溶钠和钾的萃取方法
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Brown coals and lignites; Determination of moisture content; Indirect gravimetric method
褐煤.水分的测定.间接重量法
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Brown coals and lignites - Determination of true relative density and apparent relative density
褐煤.实际相对密度和表面相对密度的测定
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