侵入检测。甚高频运转检测器。专用标准。
Intrusion detection - Very-high frequency motion detectors - Specific standard.
研究了4次地闪的甚高频辐射波形及其特征。
Moreover, waveforms of VHP radiations of 4 cloud-to-ground flashes were analyzed.
这种分析方法也适用于极低频到甚高频波段。
This analytic method is also suitable for the bands of extremely low frequency (ELF) and very high frequency (VHF).
甚高频测向器?。
该无线电系统还可扩展频率范围，提供低频段甚高频。
The radio also has an extended range that provides access to low-band VHF.
甚高频干扰台？
船长：货舱内货物移动。通过甚高频播发遇险信号。
Master: Cargo shifting in the hold! Broadcast a distress call on VHF.
我们所需要的频率甚至比我们称之为甚高频的频率还要高。
We need frequencies even higher than those we call very high frequency .
系统的参考站具有定位、甚高频电波发射、平均位置等功能；
The reference stations have such functions as positioning, VHF electric wave transmit, calculate average value, etc.
太空护栏将取代目前建于1961年的甚高频空军空间监测系统。
Space Fence will replace the current VHF Air Force Space Surveillance System built in 1961.
但是，电气测试仪将面临高密度pcb和甚高频电路测试的挑战。
Electrical testers are widely used, but they are facing challenges from high-density PCB assemblers and very high frequency boards' testing tasks.
现在海上通信系统主要有卫星通信、单边带、甚高频(VHF)。
Now maritime communications systems primarily include satellite communications, single side band, VHF (VHF).
在甚高频系统中，射频的的频率合成器部分采用DDS/PLL技术。
In the ultra high frequency system, the frequency compounder section of the transmitting frequency is operated with DDS/PLL technology.
采用甚高频等离子体增强化学气相沉积技术制备了不同衬底温度的微晶硅薄膜。
A series of microcrystalline silicon thin films were fabricated by very high frequency plasma-enhanced chemical vapor deposition at different substrate temperatures (T_s).
采用甚高频等离子体增强化学气相沉积技术制备了不同衬底温度的微晶硅薄膜。
Microcrystalline silicon thin films prepared at different deposition parameters using very high frequency plasma enhanced chemical vapor deposition (VHF-PECVD).
因为甚高频无线广播中，两个模拟频点之间的频道必须留着不用，为的是不干扰邻近频道。
In over-the-air VHF broadcasting, the channel between two analogue stations had to be left unused so that it would not interfere with adjacent ones.
除了2频道之外，原来位于频道调节器甚高频段的其余频道序号，通常只是3到13间的奇数。
Apart from channel two, the rest of the original VHF channels on the dial were usually just the odd Numbers from three to 13.
内部合成器提供可变频率从1兆赫到1000兆赫覆盖超高频，甚高频和视频带自动扫描功能。
The internal synthesizer provides variable frequencies from 1 MHz through 1000 MHz covering the UHF, VHF, and video bands with automatic sweep capability.
(甚高频数字选择性呼叫)作为近海海域的一种主要报警方式，对于船舶航行安全有着很重要的作用。
VHP DSC (very High Frequency Digital Selective Call), as a main means of alarm, is very important for the vessels to navigate safely.
采用甚高频等离子体增强化学气相沉积技术成功地制备了不同硅烷浓度和辉光功率条件下的微晶硅电池。
Microcrystalline silicon solar cells with the variation of silane concentration (SC) and discharge power were fabricated by very high frequency plasma-enhanced chemical vapor deposition.
（多普勒甚高频全向信标）是当今民航最为常用的通信导航设备之一，可以给民航飞行器提供角度信息。
DVOR (Doppler VHF omni-directional Range) is one of the equipments most commonly used in today's civil aviation communications and navigation. It provides the perspective information for the aircraft.
“猎鹰”IIIRF-7800V提供了高速数据链接能力，可达192Kbps，使最快速的甚高频战斗网络无线电得以应用；
The Falcon III RF-7800V provides high-speed data connectivity up to 192 Kbps, making it the fastest VHF combat net radio available.
预计该系统将于2015年投入首次运行，届时将替代美国空军的现有太空监视系统或‘甚高频篱笆’——自从20世纪60年代初期就开始服役。
Expected to begin initial operation in 2015, the system will replace the existing Air Force Space Surveillance system, or VHF Fence, which has been in service since the early 1960s.
预计该系统将于2015年投入首次运行，届时将替代美国空军的现有太空监视系统或‘甚高频篱笆’——自从20世纪60年代初期就开始服役。
Expected to begin initial operation in 2015, the system will replace the existing Air Force Space Surveillance system, or VHF Fence, which has been in service since the early 1960s.
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