| 单词 | arithmetical mean |
| 释义 | > as lemmasarithmetical mean Of, pertaining to, or connected with, arithmetic; according to the rules of arithmetic. arithmetical mean, arithmetical progression, arithmetical proportion: see quot. ΘΚΠ the world > relative properties > number > arithmetic > [adjective] arithmetical1553 arithmetic1673 arith.1687 algorismic1847 arithmological1882 the world > relative properties > number > ratio or proportion > [noun] > equal or constant > where difference between terms is equal arithmetical proportion1553 the world > relative properties > number > mathematical number or quantity > numerical arrangement > [noun] > set > sequence > progression progressionc1450 arithmetical progression1553 geometrical progression1557 geometric progression1696 geometric ratio1736 arithmetical ratio1798 geometrical ratio1798 arithmetic progression1886 harmonic series1964 the world > relative properties > number > arithmetic or algebraic operations > [noun] > mean meanc1450 medium1573 mediety1598 mediocrity1726 arithmetical mean1798 arithmetic mean1866 root-mean-square1895 mid-range1902 1553 tr. S. Gardiner De Vera Obediencia: an Oration sig. ffviv Do we not see all one man to vse diuerse offices at home, like Arithmeticall figures, now to occupie the furst and chief rowme, than the seconde, afterwarde the thrid, & somtyme a lower rowme. 1594 T. Blundeville Exercises i. xiii. f. 18 Arithmeticall Progression..is that which proceedeth by like difference of quantitie, as thus, 3. 5. 7. 9. 11. 13. 1660 R. Coke Justice Vindicated i. 23 As 3. 4. 5. 6. are in Arithmetical proportion, for they increase equally; and 3. added to 6. is equal to 4. added to 5. 1798 C. Hutton Course Math. I. 99 To find an Arithmetical Mean..Add the two given extremes or terms together, and take half their sum. 1855 T. B. Macaulay Hist. Eng. IV. xix. 327 In the face of arithmetical demonstration. < as lemmas |
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