“bullion”的概念、定义、翻译、参考文献-科学参考

单词	bullion
释义	bullion [`bu̇l·yǝn] ^METALLURGY Gold or silver in bulk in the shape of bars or ingots. ^{MINING ENGINEERING} A concretion found in some types of coal, composed of carbonate or silica stained by brown humic derivatives; often well-preserved plant structures form the nuclei.
随便看	calculus calculus of enlargement calculus of finite differences calculus of residues calculus of tensors calculus of variations calculus of vectors caldera Caledonian orogeny Caledonides caledonite calefaction calendar calendar clock calendar day calendar month calendar year calender calendered paper calendering calf calf circumference calf diphtheria caliber calibrant

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