“middling”的概念、定义、翻译、参考文献-科学参考

单词	middling
释义	middling [`mid·liŋ] ^{MINING ENGINEERING} An ore product intermediate in mineral content between a concentrate and a tailing.
随便看	reverse slope reverse transcript reverse transcriptase reverse transcription reverse video reverse voltage reversibility principle reversible booster reversible capacitance reversible chemical reaction reversible counter reversible electrode reversible engine reversible motor reversible path reversible-pitch propeller reversible process reversible steering gear reversible tramway reversible transducer reversible transit circle reversing current reversing dune reversing layer reversing mill

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