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单词 summand
释义 summand|ˈsʌmænd|
[ad. med.L. summandus (sc. numerus), gerundive of summāre to sum.]
One of two or more magnitudes to be summed or added together.
1893W. B. Smith Introd. Mod. Geom. 146 The areas apposed are called parts or summands of the sum.1943Mind LII. 243 Even in logic, ‘all’ means something more... It means..completeness of the logical summands.1964E. A. Power Introd. Quantum Electrodynamics iv. 53 Suppose then ni ⩾ 1, and then in each of the N summands on the right one gets a contribution of λα = j for that particular summand.1979Proc. London Math. Soc. XXXVIII. 213 If (G,H) is a countably generated pair with cdRG {slle} 1, and IHG a direct summand of IG, then H{logicor}G.
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