单词 | Schmidt system |
释义 | Schmidt system n. An optical system consisting of a concave spherical mirror with a transparent lens, resembling a plate of glass, located at its center of curvature, used in reflecting telescopes to offset spherical aberration and coma. [After Bernhard Voldemar Schmidt (1879-1935), Estonian-born German optical scientist.] |
随便看 |
英语词典包含135693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。