“alumina”的概念、定义、翻译、参考文献-科学参考

单词	alumina
释义	alumina [ǝ`lüm·ǝ·nǝ] ^{INORGANIC CHEMISTRY} Al₂O₃ The native form of aluminum oxide occurring as corundum or in hydrated forms, as a powder or crystalline substance.
随便看	negative correlation negative crystal negative easement negative effective mass amplifiers and generators negative electricity negative electrode negative electron negative electron-affinity material negative element negative elongation negative empathy negative feedback negative g negative gene control negative glow negative-grid generator negative-grid thyratron negative impedance negative-impedance repeater negative indication negative integer negative interference negative ion negative-ion vacancy negative landform

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