... 竖龙骨,直立龙骨 vertical keel 特高频 very high frequency (VHF) 裕干舷船 vessel with上传：aimar928 ...
基于286个网页-相关网页
以比调幅广播更高的保真度传播音乐和声音。对频率调制而言，话筒处接受的音量越大对应发射信号的频率越高。调频广播工作于甚高频段（Very High Frequency，VHF）。频段越高，其所拥有的频率带宽也越大，因而可以容纳更多的电台。同时，波长越短的无线电波的传播也越接近
基于92个网页-相关网页
very high frequency direction finder [通信] 甚高频测向器 ; 甚高频测向仪
very high frequency direction finding 甚高频测向
very-high frequency band 甚高频频带 ; 甚高频段
very high frequency signal generator 甚高频信号发生器
Very High Frequency Communication 甚高频通信
Very High Frequency Radio Telephone 甚高频无线电话
high-very-high frequency 上限甚高频
very high frequency tuner [电子] 甚高频调谐器
·2,447,543篇论文数据，部分数据来源于NoteExpress
N a radio-frequency band or radio frequency lying between 30 and 300 megahertz 甚高频 ( abbr: VHF)
The POWER5 chip has been designed for very high frequency operations of up to 2.0 GHz.
POWER 5芯片设计用于非常高频率的操作，最高可达2.0 GHz。
As the doohickey hummed away at a very high frequency-a whopping 6 billion cycles per second-the "piezoelectric" material in it produced a warbling electric field that was easy to detect.
当这个小装置以每秒60亿周的高频速度振荡时，它表面的“压电”材料会产生一个很容易被检测到的振动电场。
Because light has a very high frequency, it can carry a lot more data than microwaves or radio waves, which have much lower frequencies.
因为光的频率非常高，可以比频率低很多的微波或无线电波承载更多的数据。
应用推荐