英语词汇“face symbol”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

face symbol

face symbol n. Crystallography a symbol specifying the face of a crystal or other polyhedron, esp. the set of Miller indices (see Miller index n. at Miller n.²).

ΘΚΠ

the world > matter > chemistry > crystallography (general) > [noun] > symbols > designating face or plane

face symbol1857

1857 Philos. Trans. (Royal Soc.) 147 183 The letters of a face-symbol may be taken forwards or backwards from any letter without altering the meaning of the symbol.

1903 Athenæum 17 Jan. 86/3 How to convert the face-symbols of Naumann into those of Miller.

1959 C. S. Hurlbut Dana's Man. Mineral. (ed. 17) ii. 32 The zone symbols are inclosed in brackets, as [uvw], to distinguish them from face and form symbols.

1994 Proc. Royal Soc. A. 444 229 The face symbol for the edge-stellated derivative is AⁱB^jC^k.

extracted from facen.

as lemmas

单词	face symbol
释义	> as lemmas face symbol face symbol n. Crystallography a symbol specifying the face of a crystal or other polyhedron, esp. the set of Miller indices (see Miller index n. at Miller n.²). ΘΚΠ the world > matter > chemistry > crystallography (general) > [noun] > symbols > designating face or plane face symbol1857 1857 Philos. Trans. (Royal Soc.) 147 183 The letters of a face-symbol may be taken forwards or backwards from any letter without altering the meaning of the symbol. 1903 Athenæum 17 Jan. 86/3 How to convert the face-symbols of Naumann into those of Miller. 1959 C. S. Hurlbut Dana's Man. Mineral. (ed. 17) ii. 32 The zone symbols are inclosed in brackets, as [uvw], to distinguish them from face and form symbols. 1994 Proc. Royal Soc. A. 444 229 The face symbol for the edge-stellated derivative is AⁱB^jC^k. extracted from facen. < as lemmas
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