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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。
octave band spectrum 倍频带谱
One-third octave band spectrum 1／3倍频程频谱
Subjects in conditioning group were exposed to an octave band of noise(OBN) centered at 0.5kHz,95dB SPL,6 h per day for 10 days. 适应组先在实验室内暴露于强度为95 dB SPL(声压级);中心频率为0.;5 kHz的一个倍频程噪声;连续10 d;每天6 h;
By developing the spV tight-binding model, we study the band spectrum feature of the cagelike structure such as carbon clusters, carbon nanotubes, BN nanotubes in this thesis. 本论文发展sp~3s~*紧束缚模型，着重研究笼状纳米结构如碳巴基球、碳纳米管、纳米氮化硼管的能谱特征。
A modified approach base on raised cosine impulse cancellation is proposed, which could effectively reduce PAPR with minimum out of band spectrum regrowth. Simulation results were also provided. 提出了一种基于升余弦脉冲峰值抵消的改进方案,在降低系统峰平比的同时避免削波引入的频谱恶化,给出了理论分析及相应的仿真结果与结论。
The differences of ecosystem coupling relation characteristics in arid zone can be found by water-heat condition, land-scape band spectrum, microclimate effects and factitious activities, and so on. 干旱区生态系统耦合关系的特征差异表现在水热状况、景观带谱、小气候效应以及人为活动等方面。
Octave Band BAW Microwave Delay Line 倍频程宽带声体波微波延迟线
octave band sound pressure level 倍频带声压级
continuous frequency band spectrum 连续频(带)谱, 连频谱
The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured. 测定了晶体下部与上部的X射线衍射图(XRD)、激发光谱、荧光光谱以及声子边带谱。
The first octave above the treble staff. 高八度高音谱度上方第一个八度
He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
Can you span an octave on the piano? 乍能按到钢琴的八个键吗？
The band played a military march. 乐队吹奏军队进行曲。
The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
The brass band is banging away in the park. 铜管乐队在公园里吹吹打打。