“beach placer”的概念、定义、翻译、参考文献-科学参考

单词	beach placer
释义	beach placer Encyclopedia 理学海底矿产资源释 beach placer海滨砂矿砂金、砂铂、金刚石、砂锡、石英、金红石、锆石、独居石、钛铁矿等有用矿物以及贝壳砂、砂砾在海滨地带富集而成的具工业价值的海底矿产资源。
随便看	pennant coralfish penner Penner River Pennes model Pennines Penning effect Penning ionization Penning ionization electron spectroscopy Penning ionization (PI) Penning ionization spectroscopy Penning ion source Penning light source Penning trap pennogenin Pennsilvanya Theatre PENNS Museum Penn State particle separator Pennsylvania Gazette Pennsylvania Rock Oil Company of New York Pennsylvania State Pennsylvania Station Penny Black Stamp Penonomé penosculating conic penosculation

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