| 单词 | photoelectric magnitude |
| 释义 | photoelectric magnitudenounastronomy the magnitude of a star determined using a photometer plus a filter to select light or other radiation of the desired wavelength Words nearby photoelectric magnitudephotoelectric, photoelectric cell, photoelectric current, photoelectric effect, photoelectricity, photoelectric magnitude, photoelectric meter, photoelectric threshold, photoelectron, photoelectrotype, photoemission Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
| 随便看 |
英语词典包含192737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。