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low group frequency band 低群频带
group frequency band code equipment 基群频带信号编码器
group frequency band codec equipment 基群频带信号编
high group frequency band 高群频带
group frequency band 同组频率光谱, 基团频带
This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
The assigned frequency band is 928 MHz to 902 MHz. 那分配频率乐团是 902个百万赫兹至 928个百万赫兹。
The method can directly detect the fault characteristic signals in low frequency band and achievefault diagnosis. 该方法直接检测故障的低频特征信号,完成故障诊断。
Test results are analyzed in one third octave band spectrums mainly regarding vibration-sensitive instruments and emphasizing on low frequency band. 测试结果的分析主要是针对振动敏感仪器的，在频域内采用1/3倍频程频谱，重点考虑低频段的地面响应。
Wide frequency band, high power, low losses and wide temperature coefficient are the developing trends of microwave ferrite materiel. 微波铁氧体材料的发展趋势是宽频带、大功率、低损耗、宽温度系数。
IHC analysis showed survival time were shorter in the high ki-67 group than in the low group（P<0.05）. 临床资料单因素分析显示，临床分期、结外侵犯情况、ECOG评分、血清乳酸脱氢酶水平及疗效均为弥漫大B细胞淋巴瘤的独立预后因素（P<0.;05），是否合并放疗或使用美罗华对预后影响无统计学差别；
The technique of electromagnetic waves in SLF (Super Low Frequency) frequency band can be investigated in the light of geophysical theory combined with radio-physical theory. 超低频 (SLF)电磁波技术利用地球物理和无线电物理相结合的原理 ,由人工产生大功率电磁波信号。
Josephson junction mixer has much excellence, including its high sensitivity and harmonic, low local oscillator frequency and microwave power, low noise and wide frequency band. 摘要高温超导混频器具有灵敏度和谐波次数高、所需的本振和微波信号功率小、噪声低、工作频带宽等诸多优点。
We can't hear any program when we turn our radio onto this frequency band. 当收音机调到这个频段上时，什么节目也收听不到。
Additionally, the High group and the Low group differed not only in their use of strategy types, but also in their strategy use sequences, with the High group using strategies more effectively. 此外，高、低组同学不但使用不同的策略，而且使用策略的时机也不尽相同，结果显示高组同学比低组同学更能有效运用策略。
If they don't win more games, the football team may be relegated to a lower group. 如果该足球队不赢得更多的比赛，他们有可能被降级。
Analysis results show that within the frequency band from 1MHz to 30MHz the impedance of low voltage power network varies from more than ten ohms to one thousand ohms and in general it decreases with the increment of frequency. 分析结果表明在1~30MHz频段,其阻抗值在十几欧姆到上千欧姆之间变化,总体上随频率的升高而降低;
If they don't win more games,the football team may be relegated to a lower group. 如果该足球队不赢得更多的比赛，他们有可能被降级。
During the stepped and dart leader propagating from cloud to ground, the peak frequency band of the average energy spectra reduces from high to low frequency band, indicating that the size of the breakdown is increased gradually. 梯级先导和直窜先导过程初始阶段辐射能量主要集中在较高频段,而接近地面时则集中在较低频段,表明先导在向地面发展过程中放电尺度逐渐增大。
The recurrent rate of GCT in PCNA-PI lower group was significantly lower than the PCNA-PI higher group (P<0.01). PCNA增殖指数低即低度增生的骨巨细胞瘤复发率低,PCNA增殖指数高即中度和重度增生者复发率明显增高。