| 单词 | unit fraction |
| 释义 | > as lemmasunit fraction unit fraction n. Mathematics a fraction having one as its numerator. ΚΠ 1890 H. B. Fine Number-syst. Algebra ii. iii. 92 They [sc. the ancient Egyptians] represented any fraction whose numerator is 1 by the denominator..and resolved all other fractions into sums of such unit fractions. 1949 Jrnl. Biblical Lit. 68 395 A unit fraction like one-fifth was in very ancient times evaluated in relation to its ‘complementary fraction,’ i.e. the fraction which added to the unit fraction makes one. 2007 R. Smith Fractions (Cornerstones in Number) 68 Any unit fraction is one out of a number of equal parts and the number of equal parts is the denominator of the unit fraction. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。