“superhard abrasive”的概念、定义、翻译、参考文献-科学参考

单词	superhard abrasive
释义	superhard abrasive Encyclopedia 工学超硬磨料释 superhard abrasive超硬磨料以显著高硬度为特征的金刚石和立方氮化硼（CBN）等人造磨料的总称。又称超硬材料。
随便看	closed subspace closed substructure closed subsystem closed subvariety closed surface closed surface integral closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse closed type closed type formula Closed type questions closed type switchgear

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