We obtained surface wave group velocity distribution in eastern Tibet from ambient noise analysis with the broadband seismic data recorded from January to December of 2008 at 76 stations from the Qinghai,Gansu and Sichuan Earthquake Administration digital seismic network.
通过收集青海、甘肃、四川三省的76个地震台记录的2008年1—12月三分量的连续噪声数据,利用噪声面波层析成像的方法获得了青藏高原东部的面波群速度分布特征。
参考来源 - 青藏高原东部基于噪声的面波群速度分布特征·2,447,543篇论文数据，部分数据来源于NoteExpress
现对宽qrs波群心动过速的诊断和鉴别诊断予以综述。
The article was the summary to diagnosis and differential diagnosis of wide QRS complex tachycardia.
讨论了波群发生概率，比较了不同的波群程度的描述方法。
Besides, the probability of occurrence of wave groups is discussed and various descriptive methods of wave group extents are compared.
中枢神经系统的细胞通过在神经元上传播的电信号波群来进行彼此的沟通。
Cells in the central nervous system tend to communicate with each other via a wave of electrical signals that travel along neurons.
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