alternation
n. 交互, 轮流, 间隔 [计] 交替工作
发音
词形变化
教材释义与例句
交替，轮流，间隔
释义与例句
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1.
The reciprocal succession of (normally two) things in time or place; the act of following and being followed by turns; alternate succession, performance, or occurrence
可数 不可数the alternation of day and night
alternation of summer and winter
alternation between night shifts and day shifts
alternation of feelings between hope and fear
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2.
The response of the congregation speaking alternately with the minister.
可数 不可数 宗教 -
3.
Ablaut.
可数 不可数 语言学 -
4.
A pattern by which more than one construct is possible, as with "Alice cooked Bob dinner" and "Alice cooked dinner for Bob".
可数 不可数 语言学dative alternation; locative alternation
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5.
The "inclusive or" truth function.
可数 不可数 数学 哲学 -
6.
A sequence that alternates between positive and negative values.
可数 不可数 数学 -
7.
A permutation.
可数 不可数 数学 -
8.
A construct in a regular expression that can match any of several specified subexpressions.
可数 不可数 计算机 工程 数学 -
9.
A type of partial truncation of a polygon, polyhedron or tiling in which alternate vertices are removed.
可数 不可数 数学1932, Harold Scott Macdonald Coxeter, The densities of the regular polytopes, part 2, reprinted in 1995, F. Arthur Sherk, Peter Mcmullen, Anthony C. Thompson, Asia Ivić Weiss (editors), Kaleidoscopes: Selected Writings of H. S. M. Coxeter, page 54, This case suggests that the alternation of a polyhedron should be bounded by actual vertex figures and alternated faces. The case of the cube is in agreement with this notion, since the alternated square is nothing.
词汇关系
上位词 2
相关短语
词源
Learned borrowing from Latin alternatio; compare French alternation. By surface analysis, alternate + -ion.
来源：wiktionary