“hardcap”的概念、定义、翻译、参考文献-科学参考

单词	hardcap
释义	hardcap [`härd´kap] ^{MINING ENGINEERING} In bauxite mining, the uppermost foot or two (0.3-0.6 meter) deposit of bauxite; usually serves as a roof during mining.
随便看	ethyl hexanoate ethyl hexoate ethylic compound ethylic ether ethylidine ethyl iodide ethyl isobutylmethane ethyl isovalerate ethyl lactate ethyl malonate ethyl mercaptan ethyl methacrylate ethyl methyl ketone ethyl nitrate ethyl nitrite ethyl octanoate ethyl oenanthate ethyl oleate ethyl orthosilicate ethyl oxalate ethyl oxide ethyl-para-aminobenzoate ethylparaben ethyl-para-hydroxybenzoate ethyl phenylacrylate

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