“oxide minerals in coal”的概念、定义、翻译、参考文献-科学参考

单词	oxide minerals in coal
释义	oxide minerals in coal Encyclopedia 理学煤矿物学释 oxide minerals in coal煤中氧化物矿物煤中金属和非金属元素的阳离子与氧离子结合而成的天然化合物。
随便看	frequency conversion circuit frequency conversion technique frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity frequency deviation frequency diagram frequency dictionary frequency difference splitting technique frequency discriminator frequency dispersion frequency distribution frequency distribution curve frequency distribution table frequency diversity and combining frequency divider frequency dividing network frequency division duplex-long term evolution, FDD-LTE frequency division multiple access frequency division multiple access, FDMA

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