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

term symbol n. (a) Logic a symbol in a given formal language, esp. one representing a definite object or property in the domain of discourse; (b) Physics (in early use) any of a series of letters used to signify the orbital quantum number of an atom; (in later use) an expression used to describe the atomic state of an atom, consisting of a letter signifying its orbital quantum number, preceded by its spin multiplicity written in superscript, and (sometimes) followed by the quantum number, written in subscript, representing its total angular momentum (cf. sense 14d).

ΘΚΠ

the world > matter > physics > atomic physics > decomposition of light, spectrum > [noun] > component of wave number > symbol of

term symbol1856

1856 Trans. Cambr. Philos. Soc. 9 89 There is, in fact (independently of the omission of term-symbols), a very material difference.

1923 Proc. Royal Soc. A. 103 416 The azimuthal component of the total quantum number is sufficiently indicated by the associated term symbols s, p, d, f.

2014 R. Moot in C. Casadio et al. Categories & Types in Logic, Lang., & Physics 326 The use of complex terms moves us rather close to the indexed grammars, where complex unary term symbols play the role of a stack of indices.

2015 B. W. Pfennig Princ. Inorg. Chem. xvi. 541 Term symbols relate to the different energy levels that arise from a particular electron configuration.

单词	term symbol
释义	> as lemmas term symbol term symbol n. (a) Logic a symbol in a given formal language, esp. one representing a definite object or property in the domain of discourse; (b) Physics (in early use) any of a series of letters used to signify the orbital quantum number of an atom; (in later use) an expression used to describe the atomic state of an atom, consisting of a letter signifying its orbital quantum number, preceded by its spin multiplicity written in superscript, and (sometimes) followed by the quantum number, written in subscript, representing its total angular momentum (cf. sense 14d). ΘΚΠ the world > matter > physics > atomic physics > decomposition of light, spectrum > [noun] > component of wave number > symbol of term symbol1856 1856 Trans. Cambr. Philos. Soc. 9 89 There is, in fact (independently of the omission of term-symbols), a very material difference. 1923 Proc. Royal Soc. A. 103 416 The azimuthal component of the total quantum number is sufficiently indicated by the associated term symbols s, p, d, f. 2014 R. Moot in C. Casadio et al. Categories & Types in Logic, Lang., & Physics 326 The use of complex terms moves us rather close to the indexed grammars, where complex unary term symbols play the role of a stack of indices. 2015 B. W. Pfennig Princ. Inorg. Chem. xvi. 541 Term symbols relate to the different energy levels that arise from a particular electron configuration. extracted from termn. < as lemmas
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> as lemmas