megahertz是什么意思？

megahertz

英[ˈmegəhɜ:ts] 美[ˈmegəhɜrts]

• n. 兆赫(MHz)；

复数：megahertz; megahertzes;

例句

• The bandwidth ( megahertz ) and spectrum position of the signal arising from television scanning. 电视扫描信号所占的频谱位置和带宽 ( 以兆赫计 ).
• A frequency of one million megahertz, 10000? 200 Hz. 一百万兆赫(兹)频率, 即10000? 200赫(兹).
• ...UHF frequencies of around 900 megahertz. 大约900兆赫的超高频率
• For an initial service, a 10 megahertz-wide band of frequencies will be needed. 初始服务需要10兆赫宽的频带。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  兆赫
  A megahertz is a unit of frequency, used especially for radio frequencies. One megahertz equals one million cycles per second.
  例句
  ...UHF frequencies of around 900 megahertz. 大约900兆赫的超高频率

英英词典释义

• Noun
  1. one million periods per second

行业词典

• 医学： 兆赫兹：一百万(106)赫兹(每秒周期)，缩写为MHz；