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- Fermi resonance appears when a fundamental vibration frequency lies closely to an overtone or combination frequencies. 如今从原子到超分子、凝聚态物质都可归属为分子范畴]。
- It works better than the [[quantum harmonic oscillator]] model, because it accounts for [[anharmonicity]], overtone frequencies, and combination frequencies. 相对[[量子谐振子]]模型，'''Morse 势'''更真实，因为它能描述[[非谐效应]]，倍频，以及组合频率。
- Furthermore, the kinetic equations for sonolysis of chlorobenzene at different single frequency and combined frequencies were also described. 多频超声场中氯苯降解过程符合虚拟一级反应特征，同时给出了3种频率及其频率组合条件下氯苯的超声降解动力学特征方程。
- The article introduces in details the statistical method an d process of meteorological combined frequency in software EIA2000 targeting env ironment impact assessment of construction projects. 本文详细介绍了建设项目环境影响评价软件EIA2000中气象联合频率的统计方法及其统计程序。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- We tried it in every conceivable combination. 我们把能想到的各种组合都试了一遍。
- combination frequencies and overtones 频率及倍频联合
- Combined Frequency Converter Monitoring System 变频器联网监探系统
- These players made a very good combination. 这些球员们配合得很好。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- He had forgotten the combination of the safe. 他忘记了保险箱密码。
- A combination of two or more elements or parts. 复合物由两种或多种元素或部分构成的混合物
- The harmonic combination of these tones. 四度和音音调的和谐组合
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- A combination of factors led to her decision to resign. 综合各种因素之後她决定辞职。
- A harsh, disagreeable combination of sounds; discord. 不和谐的声音刺耳的、不和谐的混合声音，不调和
- Wideband Receiver Frequency Design for Avoiding the Interfere of Combination Frequency 宽带接收机抗组合干扰设计
- The farmers are forming a combination to market their goods at fair price. 农场主结成联盟，以便用合理的价格销售货物。
