“heavy ends”的概念、定义、翻译、参考文献-科学参考

单词	heavy ends
释义	heavy ends [`hev·ē `enz] ^MATERIALS The highest boiling portion of a petroleum fraction.
随便看	Maxwell-Wien bridge max-wind and shear chart max-wind level max-wind topography Mayall's object mayer Mayer condensation theory Mayer's formula mayfly May-Grünwald stain mayonnaise mazaedium maze maz-, mazo- mazopathy mazopexy Mazzoni's corpuscle mA·s mb MBC MBE Mbit MBT Mbyte Mc

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