您要查找的是不是：
- As will be seen,an operation bandwidth from 2.4 to 11 GHz for stand wave ratio lower than 2,in which a frequency notched band from5.15 to 5.95 GHz,has been achieved. 结果显示该天线在2.;4到11GHz频段内驻波比小于2;在5
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- high frequency notch 高频切迹
- Frequency notch 频谱凹槽
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Design and Study of a Frequency Notched Ultra-Wideband Slot Antenna 具有陷波功能的超宽带缝隙天线的设计与研究
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Compact frequency notched ultra-wideband antenna for multiple application 多用途陷波小型超宽带天线
- A Compact Frequency Notched Ultra-wideband Antenna for Multiple Application 一种小型陷波多用途超宽带天线
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
- As she moved up in frequency, her ascension began. 当她频率增加时，她的提升也就开始。
