extremely low frequency

基本解释

• [通信] 极低频

同根派生

• extremely low frequency相关词

英汉例句

双语例句

• This falls in the extremely low frequency (ELF) range which includes frequencies up to 300 Hz.
  这种频率属于极低频的频率范围内，通常极低频的频带范围也在300Hz以下。
• The important frequencies for stimulating tissue repair are all in the biologically important extremely low frequency (ELF) range.
  为促进组织修复的重要频率在生物的重要极低频所有（低频）的范围。
• These are quasi-standing extremely low frequency (ELF) waves that naturally exist in the earth´s 'electromagnetic´ cavity, the space between the ground and the ionosphere.
  这些是天然地存在于地球的“电磁”空腔——地面和电离层之间的空间中的极低频（ELF）准驻波。
  blog.sina.com.cn

权威例句

• More specifically, researchers have been interested in the link, if any, between the extremely low frequency magnetic fields generated by these lines and childhood leukaemia.
  ECONOMIST: Power lines and cancer
• The sensors work by detecting extremely low-frequency electrical activity over a distance of 5 microns (one micron being equal to one millionth of a metre).
  FORBES: Can Forensic Scientists Tell How Old A Fingerprint Is?

• extremely low frequency更多例句

词组短语

短语

• extremely low frequency emission 超低频放射;翻译;超低频发射
• extremely low frequency transmitting 超低频发射
• extremely low frequency propagation [电子]极低频传播
• extremely low frequency field 工频电场
• Extremely Low Frequency Radiator 极低频电磁辐射器

• extremely low frequency更多词组

英英字典

柯林斯英英字典

• a radio frequency or radio-frequency band below 3 kilohertz (3) ( abbr: ELF)

• extremely low frequency剑桥字典
• extremely low frequency柯林斯字典

专业释义

能源科学技术

• 极低频

电子、通信与自动控制技术

• 极低频
• 至低频

计算机科学技术

• 极低频率
• 超低频