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2025-07-21

“commutativity”的英英意思

单词

commutativity

释义

commutativity|ˌkɒmjuːtəˈtɪvɪtɪ|
[f. commutative a. + -ity.]
The ability of two or more quantities to commute (see commute v. 7).
1929Condon & Morse Quantum Mech. i. 14 The non-commutativity of the operation which passes for p in the wave equation and its associated q.1947H. Reichenbach Elem. Symb. Logic 149 The principle of commutativity of all-operators.1964Camb. Rev. 24 Oct. 51/2 The commutativity (or anticommutativity) of the field operators at space-like distances.