“ballstone”的概念、定义、翻译、参考文献-科学参考

单词	ballstone
释义	ballstone [`bȯl´stōn] ^GEOLOGY 1. Large mass or concretion of fine, unstratified limestone resulting from growth of coral colonies. 2. A nodule of rock, especially ironstone, in a stratified unit.
随便看	fog whistle fog wind foil foil decorating foil dosimeter foil electret Fokker-Planck equation fold fold belt folded cavity folded dipole folded-dipole antenna folded horn folded-plate roof folding folding boards folding door folding fin foldover fold system Foldy effect folia foliaceous foliage foliar

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