| 单词 | telluric oxide |
| 释义 | > as lemmastelluric oxide telluric oxide n. tellurium trioxide, TeO3; (occasionally) tellurium dioxide, TeO2. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > tellurium > [noun] > compounds > other telluric oxide1804 telluret1814 telluride1832 1804Telluric oxyd [see main sense]. 1806 W. Henry Epitome Chem. (ed. 4) 244 Carbonated and pure alkalies precipitate the telluric oxide. 1858 F. T. Conington Handbk. Chem. Anal. ii. 111 Tellurous Anhydride. Telluric Oxide. TeO2.—A white crystalline body, which separates gradually from a solution of tellurium in concentrated nitric acid. 1941 I. L. Idriess Fortunes in Minerals xiii. 78 On charcoal, strongly heated with the reducing flame, it forms an encrustation of telluric oxide. 2014 G. Busca Heterogeneous Catalytic Materials vi. 118 Particular coordination states are taken by tetravalent cations retaining electron doublets in their higher occupied level. This is the case of Te4+ in telluric oxide. < as lemmas |
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