单词 low frequency 释义 low frequency[f. low a. + frequency 4.]1. a. A frequency (see frequency 4 b) having a relatively small number of cycles in a second; applied esp. to an electric current or voltage, an electromagnetic wave, or a sound wave. Abbrev....
单词 low frequency 释义 low frequency (abbr 缩写 LF) radio frequency of 30 to 300 kilohertz 低频(无线电波段中30-300千赫范围内的频率). 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...