“desert polish”的概念、定义、翻译、参考文献-科学参考

单词	desert polish
释义	desert polish [¦dez·ǝrt `päl·ish] ^GEOLOGY A smooth, shining surface imparted to rocks and other hard substances by the action of windblown sand and dust of desert regions.
随便看	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 negative lens negative logic negative meniscus lens negative mirror negative modulation negative movement negative nodal points negative part negative pedal negative phase negative phase sequence negative-phase-sequence relay

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