fm是什么意思？

fm

• abbr. Frequency Modulation 调频；

例句

• FM radio invented by Edwin H. Armstrong. 艾德温.H. 阿姆斯特朗发明调频无线电.
• Built - in FM radio module, Chargeable lithium battery. 内 置 的调频收音机模块, 收费锂电池.
• SX 1 has FM radio and MP 3. SX1有调频广播和MP3.
• FM programs recording, LRC synchronizing function. 调频节目录制,歌词同步功能.
• Built - in with radio tuner function which lets you preset 30 FM channels. 内 置 收音机功能,更可预设30个FM电台频道.
• For the nuclear diameter we have used 18 fm. 我们用18fm作为原子核的直径.
• This is FM stereo one oh three point seven. 这里是调频立体声103.7。
• FM receiver through demodulation , the frequency signals into sound signals. 调频接收机通过解调, 鉴频将信号转换成声音信号.
• As Mn concentration increases, the magnetic properties transform from FM to antiferromagnetism ( AF ) . 随着Mn含量继续增大, 薄膜的磁性从铁磁性转变成为 反铁磁性.
• This is FM stereo one oh three point seven... 这里是调频立体声103.7。

柯林斯高阶英汉双解学习词典释义

• (收音机的)调频
  FM is a method of transmitting radio waves that can be used to broadcast high quality sound. FM is an abbreviation for (缩略=) 'frequency modulation'.

英英词典释义

• Noun
  1. a radioactive transuranic metallic element produced by bombarding plutonium with neutrons

行业词典

• 金融： 人力不可抗拒的事故；不可抗力；