“hard coal”的概念、定义、翻译、参考文献-科学参考

单词	hard coal
释义	hard coal [`härd ¦kōl] See <<anthracite>>
随便看	meter bar meter bridge meter-candle meter density meter factor metering installation metering pin metering pump metering rod metering screw metering separator metering tank metering valve meter-kilogram meter kilogram-force meter-kilogram-second-ampere system meter-kilogram-second system meter oil meter prover meter-proving tank compleximetric titration complex impedance complexing complexing agent complex instruction set computer

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。