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汉语拼音：jī pín

1.自由振荡系统的最低振荡频率。

2.复合波中的最低频率。

3.复合振动或波形（如声波）的谐波成分，它具有最低频率，且通常具有最大振幅--亦称基谐波。

基频 [jī pín]

• The nitrate ion has four fundamental modes of vibration.

  硝酸离子有四个基频形式.

• For the fundamentals , B'- B " is very small and therefore the lines are almost equidistant.

  对于基频振动来说, B ′-B″ 很小,因此谱线是几乎等距离的.

• In this paper, the clustering problem of syllable pitch contours is studied.

  主要研究音节基频包络的聚类问题.

• Triphone models can distinguish the same digit markedly improve the recognition rate.

  介绍了利用三音子模型和基频信息提高汉语连续数字串的识别率.

• Base band and overtone will be generated at the same string of stringed instrument oscillate.

  弦乐器琴弦的振动中包含基频与泛频,在一定位置上可抑制掉某些频率,便会出现演艺界定义的“泛音”效果.

• Conclusion: FO of falsetto highest voice reduces , falsetto voice become thin in pathological voice.

  结论: 病态嗓音的假声最高音基频下降,假声音域变窄.

• Conclusion The results suggested the hypertrophic ventricular fold disturbed the phonation, making the fundamental frequency lower.

  结论肥厚的室带可能参与发音, 使基频和低音降低.

• The filter lets fundamental frequency and its photonics pass and stops else frequency components.

  该滤波器允许基频及其倍频通过,同时抑制了其它频率分量,实现了时域平均法的功能.

• Record the range of the fund . fred: Click the STOP button stop monitoring data.

  记录基频范围: 单击STOP按钮停止数据监测.

• The natural frequency and mode shape are very important to design and operation.

  桥梁的基频和振型对于桥梁设计和运营中的桥梁来讲是非常重要的参数.

• The key of the technique is accuracy of identified fundamental frequency of each stay cable.

  频率法的关键是在于准确地识别出索的基频.

• The relationship between the winding vibration signal and the square of on - load current is linear.

  振动基频幅值同负载电流的平方成线性关系.

• The relationship between the fundamental frequency discount and the relative stiffness ratio was obtained by fitting.

  根据试验结果得到钢框架模型基频折减率和上部结构与地基相对刚度比的关系式.

• The fundamental frequency is the frequency at which the wire vibrates when it is plucked.

  基频是金属丝被拨动时的振动频率.