| 单词 | partial product |
| 释义 | > as lemmaspartial product partial product n. Mathematics (a) the product of (one term of) a multiplicand and one term of its multiplier; (b) the product of the first n terms of a series consisting of more than n terms, where n is a finite integer (including 1). ΚΠ c1823 New Pract. Builder 554 The sum of all the partial products will be the answer. 1898 Overland Monthly Jan. 47/1 Why he ‘carried’ in addition and multiplication; why he ‘borrowed’ in subtraction; why he set down each partial product in multiplication one place farther to the left. 1966 W. Rudin Real & Complex Anal. xv. 290 The pn are the partial products of the infinite product. 1972 A. G. Howson Handbk. Terms Algebra & Anal. xxviii. 145 Given a sequence (an) of non-zero real or complex numbers we form a second sequence (Pn) whose terms are the partial products Pn = Πnk = 0ak = a0a1…an. 2000 J. Van der Spiegel et al. in R. Rojas & U. Hashagen First Computers ii. 145 Multiplication is performed by multiplying the entire multiplicand by consecutive digits of the multiplier, and accumulating the partial products. < as lemmas |
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