wave group

基本解释

The wave group behaviour is important for ocean engineering and coast- al engineering.
波群现象对海洋工程具有重要意义。
Besides, the probability of occurrence of wave groups is discussed and various descriptive methods of wave group extents are compared.
讨论了波群发生概率，比较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.
结果两组完成随访138例，J波组抵达随访终点73例，发生心脏事件25例；对照组抵达随访终点65例，发生心脏事件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师资很强，
一见钟情的学校 - SpeakingMax英语口语达人

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。
波组