英语词汇“threshold illuminance”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	threshold illuminance
释义	threshold illuminance threshold illuminance [′thresh‚hōld i′lü·mə·nəns] (optics) The lowest value of illuminance which the eye is capable of detecting under specified conditions of background luminance and degree of dark adaptation of the eye. Also known as flux density threshold.
随便看	coax him to coaxial coaxial antenna coaxial attenuator coaxial beam-rotating antenna coaxial bolometer co-axial cable coaxial cable coaxial cables coaxial capacitor coaxial cavity coaxial cavity magnetron coaxial circles coaxial circuit coaxial colinear coaxial connector coaxial-cylinder magnetron coaxial cylinders coaxial digital output coaxial diode coaxial dipole coaxial distributed data interface coaxial-fed hollow monopole coaxial filter coaxial helicity injection

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。