1.
VHF television IF strip
甚高频电视中频部分
2.
The middle part of an audio frequency.
中声频，中频声波频率的中间部分
3.
Investigation on Multi-carrier IF Processing and Implementation of Some Key Parts;
多载波信号中频处理研究及部分部件的实现
4.
Spread spectrum technology competes in the unregulated portion of the radio electromagnetic spectrum.
扩频技术是在无线电电磁频谱中无条例管制的部分中竞争。
5.
Application of Time-frequency Analysis in Partial Discharge Signal Analysis;
时频分析在局部放电信号分析中的应用
6.
Simulation and Analysis on the Internal Fault of High-Frequency Transformer of EPT;
EPT中高频变压器内部故障的仿真和分析
7.
Basic Composition and Maintenance of the High-voltage Part in Middle Frequency and High-Frequency X-ray System
中、高频X线机高压部分的基本组成及检修
8.
swept IF type spectrum analyzer
扫中频式频谱分析仪
9.
The portion of a frequency distribution containing one fifth of the total sample.
五分位数频数分布中，含有总抽样量的五分之一的部分
10.
Analysis of correlation between occipital and frontal bispectral index values during neurosurgery
神经外科手术中枕部与额部脑电双频指数相关性分析的研究
11.
A Matrix Analysis of the Spectral Evolution of Partially Coherent Light in Gaussian Resonator;
高斯光腔中部分相干光频谱演化特性的矩阵分析
12.
Performance Analysis of Differential Hopping System Against Partial-band Jamming
差分跳频系统抗部分频带干扰性能分析与仿真
13.
Performance of convolutionally coded differential frequency hopping systems in partial-band jamming
卷积码差分跳频系统抗部分频带干扰的性能
14.
Pause removal detects and removes periods of silence in the encoded content.
间断删除可以检测到编码内容中既无音频也无视频的部分，并将其删除。
15.
The majority of the music I listen to is focused on male singers, which causes me to pay close attention to the mids.
我所听的大部分音乐注重于男声，这使得我更多地留意中频。
16.
Radio wave: Wave from the portion of the electromagnetic spectrum at lower frequencies than microwaves.
无线电波:电磁波谱中比红外辐射频率更低的电波部分。
17.
An Efficient Algorithm for Mining Frequent PartialPeriodicity Patterns in Time Series Database;
从时序数据库中挖掘频繁部分周期模式的高效算法
18.
screen of a visual (display unit regarded as a means of displaying part of a drawing,etc stored in a computer;part of a drawing,etc) chosen for display
视窗（视频显示器的荧屏,用以显示储存在计算机中的部分图象等）;显示出的部分图象等.