a mass regarded as concentrated in a mathematical point, without spatial extent.
单词 | θ79350 |
释义 | the world > matter > physics > atomic physics > [noun] > atomic mass > concentrated mass (2) point mass1900 a mass regarded as concentrated in a mathematical point, without spatial extent. mass-point1911 = point mass n. at point, n.1 compounds 2. |
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。