long-wave
英['lɒŋw'eɪv]
美['lɒŋw'eɪv]
- n.长波
详细释义
名词 long wave:
-
a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz)
双语例句
- In radio communication, either short or long waves may be used.
无线电通讯可以采用短波也可以采用长波。 - Short wave lengths correspond with high frequencies,and long wave lengths to low frequencies.
短波波长和高频相对应，长波波长与低频相对应。
用作名词 (n.)
用法讲解
- long wave therapy apparatus 长波治疗机
- long-wave band 长波段
- long period wave 长周波
- long wave 长波
- very long wave 甚长波
- long wave diathermy apparatus 长波透热治疗机...
- long-crested wave 长峰波
- long progressive wave 长前进浪
- long-wave radio astronomy 长波射电天文学...
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