“overburden”的概念、定义、翻译、参考文献-科学参考

单词	overburden
释义	overburden [`ō·vǝr´bǝrd·ǝn] ^GEOLOGY 1. Rock material overlying a mineral deposit or coal seam. Also known as baring; top. 2. Material of any nature, consolidated or unconsolidated, that overlies a deposit of useful materials, ores, or coal, especially those deposits that are mined from the surface by open cuts. 3. Loose soil, sand, or gravel that lies above the bedrock. ^{MINING ENGINEERING} To charge in a furnace too much ore and flux in proportion to the amount of fuel.
随便看	F star f stop f-sum rule ft FTAM ftc F test ft-L ft-lb ft-lbf ft-pdl fT value FU fu Fubini's theorem Fucales Fuchsian differential equation Fuchsian group fuchsin fuchsinophile fuchsite fucoid fucoidin Fucophyceae fucoxanthin

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