“refine”的概念、定义、翻译、参考文献-科学参考

单词	refine
释义	refine [ri`fīn] ^ENGINEERING To free from impurities, as the separation of petroleum, ores, or chemical mixtures into their component parts.
随便看	lizard-hipped dinosaur Liénard-Wiechert potentials L joint Ljungström heater Ljungström steam turbine LK virus LL llama Llandellian Llandoverian llano Llanvirnian llebetjado LLL circuit Lloyd's mirror interference L/M LM lm LMC L meson lm-hr lm-sec lm/w LMXRB L network

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