wave group

基本解释

The wave group behaviour is important for ocean engineering and coast- al engineering.
波群現象對海洋工程具有重要意義。
Besides, the probability of occurrence of wave groups is discussed and various descriptive methods of wave group extents are compared.
討論了波群發生概率，比較了不同的波群程度的描述方法。
Results 138 cases were completely investigated, 25 cases of 73 patients had cardiac events in J wave group, and 8 cases of 65 patients had cardiac events in control group.
結果兩組完成隨訪138例，J波組觝達隨訪終點73例，發生心髒事件25例；對照組觝達隨訪終點65例，發生心髒事件8例。

The group says less time passes for an earthquake shock wave to reach a measuring instrument than in the past.
so first of all, Cal Tech has a very strong group in gravitational wave physics,
首先，加州理工引力波物理的師資很強，
一見鍾情的學校 - SpeakingMax英語口語達人

Publishers and media companies are in the catbird seat in the next wave of daily deals and group buying for several reasons.
FORBES: Daily Deals 2.0: Why Media Companies Will Win
Two of the companies in the group, New Wave Bottoms and New Wave Style were located, respectively, on the second and the 6th and 7th floors of the collapsed building.
NPR: At A Glance, Bangladesh Building Collapse

波群
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.
通過收集青海、甘肅、四川三省的76個地震台記錄的2008年1—12月三分量的連續噪聲數據,利用噪聲麪波層析成像的方法獲得了青藏高原東部的麪波群速度分佈特征。
波組