The sharp release of pressure, after the buildup by the shock wave, is heard as the sonic boom.
冲击波累积之后压力的瞬间释放，就是人们听到的音爆。
Bad weather - especially an unprecedented heat wave in the former Soviet Union, which led to a sharp fall in world wheat production - has also played a role in driving up food prices.
恶劣的天气——特别是在前苏联地区前所未有的热浪袭击导致世界小麦生产大幅下降——在追高食品价格中也起了一定的作用。
Results Different EEG features in correspond with various stages of the diseases were observed periodic sharp wave complexes as the typical pattern.
结果观察到与其不同阶段相对应的脑电图特征，典型表现为周期性尖慢复合波。
The pattern of epileptiform activity in this model included:spike waves, sharp waves, spike (or sharp)slow wave complex, high amplitude irregular epileptiform discharges.
癫痫放电的主要型式有：棘波、尖波、棘（尖）慢波综合、高幅失律等。
Three forms of SBSD were found: spikes or sharp waves, spike and wave discharges (the most commonly seen, taking up 63%) and fast activities.
SBSD可表现为棘或尖波、棘慢复合波与快节律三种类型，以棘慢复合波最为常见、占63%。
Since the angle of the shock is a function of the body angle, supersonic aircraft have very sharp noses and leading edges so that the oblique shock wave is produced at as small an angle as possible.
由于冲击的角度是弹体角的一个影响因素，超音速飞机的机头都很尖、机翼前缘也很薄，以使产生的斜激波的角度尽可能地小。
Results: spike wave, sharp wave and other interference wave were not found in activity of finger and toe.
结果：手指、足趾活动均未见棘、尖波或其它干扰波。
There is sharp competition on the present leather garment market, sales wave up and down and brand products take no remarkable superiority.
目前皮革服装市场现状：皮革服装市场竞争激烈，销售波动较大，品牌优势不明显。
The spontaneous activities such as fibrillation and positive sharp wave could be observed when myopathic patients held their breath.
与对照者相比，肌病患者屏气时可见纤颤电位及正锐波等自发电位；
This paper presents the surface characteristics of the inter-action between shock wave and turbulent boundary layer induced by sharp fin with emphasis on Mach number effects.
本文介绍了尖前缘翼诱导激波和湍流边界层干扰流场壁面特性，着重强调马赫数影响。
The EEG in migraine, although the interim period may have focal slow-wave and middle temporal sharp wave, but in the ipsilateral headache, and often disappear after sleep.
而偏头痛间歇期的脑电图虽可有局灶性慢波和中颞尖波，但出现在头痛同侧，且入睡后往往消失。
The photonic band structures are calculated by an efficient vector-wave multiple scattering method which can deal accurately with the sharp changes of dielectric functions near the interface.
本文中讨论的光子能带结构是由非常有效的矢量波多重散射方法计算，该方法可以精确地处理介电函数在界面附近的突变。
The photonic band structures are calculated by an efficient vector-wave multiple scattering method which can deal accurately with the sharp changes of dielectric functions near the interface.
本文中讨论的光子能带结构是由非常有效的矢量波多重散射方法计算，该方法可以精确地处理介电函数在界面附近的突变。
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