Error of collimation
| the deviation of the line collimation of an astronomical instrument from the position it ought to have with respect to the axis of motion of the instrument. |
See also: Collimation
英语词典包含2567994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。