英语词汇“oriental topaz”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

oriental topaz

oriental topaz n. a yellow gemstone which is a variety of corundum.

ΚΠ

1802 Philos. Trans. (Royal Soc.) 92 244 The oriental gem of this colour is called the oriental topaz.

1932 Proc. National Acad. Sci. U.S.A. 32 535 The same difficulty was encountered with Al₂O₃ as small crystals, one crystal of oriental topaz, and as the precipitate from aluminum chloride solution by means of ammonium hydroxide.

1989 Encycl. Brit. XVIII. 467/1 The oriental topaz (a corundum) and citrine quartz are also widely used [in jewelry].

extracted from orientaladj.n.

as lemmas

单词	oriental topaz
释义	> as lemmas oriental topaz oriental topaz n. a yellow gemstone which is a variety of corundum. ΚΠ 1802 Philos. Trans. (Royal Soc.) 92 244 The oriental gem of this colour is called the oriental topaz. 1932 Proc. National Acad. Sci. U.S.A. 32 535 The same difficulty was encountered with Al₂O₃ as small crystals, one crystal of oriental topaz, and as the precipitate from aluminum chloride solution by means of ammonium hydroxide. 1989 Encycl. Brit. XVIII. 467/1 The oriental topaz (a corundum) and citrine quartz are also widely used [in jewelry]. extracted from orientaladj.n. < as lemmas
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