| 单词 | moment |
| 释义 | Word Frequency moment(ˈməʊmənt) noun 1. a short indefinite period of time he'll be here in a moment 2. a specific instant or point in time at that moment the doorbell rang 3. the moment 4. import, significance, or value a man of moment 5. physics a. a tendency to produce motion, esp rotation about a point or axis b. the product of a physical quantity, such as force or mass, and its distance from a fixed reference point See also moment of inertia 6. statistics the mean of a specified power of the deviations of all the values of a variable in its frequency distribution. The power of the deviations indicates the order of the moment and the deviations may be from the origin (giving a moment about the origin) or from the mean (giving a moment about the mean) Word origin C14: from Old French, from Latin mōmentum, from movēre to move |
| 随便看 |
英语词典包含233703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。