英语词汇“knife-edge refraction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	knife-edge refraction
释义	knife-edge refraction knife-edge refraction [′nīf ‚ej ri′frak·shən] (electromagnetism) Radio propagation effect in which the atmospheric attenuation of a signal is reduced when the signal passes over and is diffracted by a sharp obstacle such as a mountain ridge.
随便看	sparkle spark lead sparkleberry sparkled sparkled with sparkle magic api for graphics sparkle metal sparkler sparklers sparkles sparkless sparklessly sparkles with sparklet spark lever sparkle with sparkle with (something) sparklier sparklies sparkliest sparklily sparkliness sparkling sparkling apple cider sparklingly

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。