| 释义 |
apyrous, a.|əˈpaɪərəs, ˈæpɪrəs|
[f. Gr. ἄπυρ-ος without fire, unsmelted (f. ἀ priv. + πυρ- fire) + -ous. Cf. Fr. apyre.]
Not altered by exposure to fire.
1782Wedgwood in Phil. Trans. LXXII. 309 A clay sufficiently apyrous or unvitrescible. 1802Bournon ibid. XCII. 323 Haüy..gives it the name of apyrous felspar. |