| 释义 |
common difference in American English the positive or negative constant added to each term in an arithmetic progression common difference in American EnglishnounMath the difference between any two consecutive terms in an arithmetic progression Word origin [1890–95 ]This word is first recorded in the period 1890–95. Other words that entered Englishat around the same time include: blanket roll, cholesterol, masochism, phoneme, wireless |