| 单词 | transposition |
| 释义 | transposition —transpositional, transpositive /trans poz"i tiv/, adj. /trans'peuh zish"euhn/, n. 1. an act of transposing. 2. the state of being transposed. 3. a transposed form of something. 4. Genetics. the movement of a gene or set of genes from one DNA site to another. 5. Photog. the process of reversing the tonality of an image, as from negative to positive. 6. Math. a permutation of a set of elements that interchanges two elements and leaves the remaining elements in their original positions. [1530-40; < ML transposition- (s. of transpositio). See TRANS-, POSITION] |
| 随便看 |
英语词典包含168451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。