| 单词 | ponderous earth |
| 释义 | > as lemmasponderous earth ΘΚΠ the world > the earth > minerals > types of mineral > sulphates > [noun] > barium sulphate liverstone1587 ponderous spar1618 cauk1653 cawk1653 ponderous earth1780 baroselenite1786 barytes1789 heavy spar1789 terra ponderosa1794 hepatite1802 allomorphite1842 1780 J. R. Forster tr. K. W. Scheele Chem. Observ. & Exper. on Air & Fire 171 This ponderous earth with acid of vitriol forms the heavy or ponderous spar, which is not soluble in water. 1800 tr. E. J. B. Bouillon-Lagrange Man. Course Chem. I. 187 It [sc. barytes] was called Ponderous Earth, Ponderous Spar. < as lemmas |
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