“beach gravel”的概念、定义、翻译、参考文献-科学参考

单词	beach gravel
释义	beach gravel [bēch ´grav·ǝl] ^GEOLOGY Gravels in which most of the particles cluster about one size.
随便看	countershaft countersink countersinking counterstain counter sun countersunk bolt counter terms countertransference counter tube counter voltage counterweight counting chamber counting circuit counting-down circuit counting glass counting ionization chamber counting rate counting rate meter counting rate-voltage characteristic country rock count system couplant couple coupled antenna coupled circuits

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