“knife-edge refraction”的概念、定义、翻译、参考文献-科学参考

单词	knife-edge refraction
释义	knife-edge refraction [`nīf ´ej ri`frak·shǝn] ^{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	compass roof compass rose compass saw compass track compass transmitter compass variation error compatibility compatibility conditions compatibility mode compatibilizer compatible color television system compatible discrete four-channel sound compatible monolithic integrated circuit compatible single-sideband system compensated amplifier compensated ionization chamber compensated-loop direction finder compensated neutron logging compensated pendulum compensated semiconductor compensated volume control compensated winding compensating capacitor compensating eyepiece compensating impurity

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。