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单词 -tuple
释义

-tupleadj.n.

/ˈtjuːp(ə)l/
Etymology: The ending of quintuple adj. and n., etc.
Chiefly Mathematics.
With preceding algebraic symbol: (an entity or set) consisting of as many parts or elements as indicated by the symbol.
ΚΠ
1863 Philos. Trans. (Royal Soc.) 153 457 The curve m is a (m−1)n-tuple line on the scroll S(m2, n).
1910 Encycl. Brit. I. 615/2 We may regard it as a (2n−1)-tuple linear algebra.
1938 Jrnl. Symbolic Logic 3 151 Each function is defined over a subset..of the n-tuples of natural numbers.
1963 J. Lyons Struct. Semantics ii. 12 In so far as words can be segmented into morphemes, the lexeme can be defined extensionally as the set of all the ordered n-tuples (n≧1) of morphemes (each n-tuple being a word) which are grouped together in setting up the paradigm.
1972 Computer Jrnl. 15 232/1 A structure of a string A is an ordered n-tuple T.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).
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adj.n.1863
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