The point through which gravity may be considered to act upon a body or system of bodies; = centre of mass n. at centre, n.1 adj.phrases 1r.
首页 英汉 汉英 英英 词组 用法 例句 同义词 写作 俚语 缩写 词源 词根 法汉 德汉 日汉 俄汉 韩汉 西汉 意汉 泰汉 越汉
| 单词 | θ75834 |
| 释义 | the world > matter > physics > mechanics > dynamics > statics > [noun] > equal balance of opposing forces > centre of mass or gravity (6) centre of gravity1633 The point through which gravity may be considered to act upon a body or system of bodies; = centre of mass n. at centre, n.1 adj.phrases 1r. centre1668 That point within a body at which it must be supported in order to resist the force of gravity; the point at which gravity may be considered to… centre of inertia1785 = centre of mass n. at phrases 1r. centre of balance1797 †(a) something through or by means of which balance is achieved or maintained (obsolete rare); (b) the point at which a body must be supported in… centre of mass1842 the point representing the mean position of all the mass contained by a body or system of bodies; see also centre of gravity, n. 2. centroid1844 With reference to a geometric object or set of points: a point whose coordinates are the means of the corresponding coordinates of all of the… |
| 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。