冲击

During three stages, the impact-cycles of specimen experience in absence of wear stage are relatively decreasing, and remain relatively long impact-cycles in slightly wear stage, which closely related to the micro-changes of specimen surface.

在这3个阶段中，试样处于无磨损阶段经历的冲击周次相对较少，而在微量磨损阶段会保持相对较长的冲击周次，这与冲击过程中试样表面的微观变化密切相关。

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Unemployment has hit unskilled workers in particular.

失业尤其冲击到了无特别技能的工人.

《简明英汉词典》

Three attempts on the British 200-metre record also ended in failure.

对英国200米纪录发起的3次冲击也均以失败而告终。

《柯林斯高阶英汉双解学习词典》

Surges ( Lightning or Switching Surges ).

冲击 ( 雷电冲击或操作冲击 ).

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They have set their sights on the world record.

他们的目标是冲击世界纪录。

《柯林斯高阶英汉双解学习词典》

Use MATLAB software to simulate all lightning wave lightning wave cut off in tail and lightning wave cut off in the head. Firstly, FFT decompose these waves into multiple harmonic waves; then according to the amplitude to take out of larger harmonic wave.

用MATLAB仿真软件对雷电冲击全波、波尾截断雷电冲击波和波前截断雷电冲击波进行了仿真，用快速傅立叶变换FFT将其分解为多次谐波，并采用幅值阀值法提取出幅值较大的谐波。

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According to the field applications of jet type hydraulic percussion tools, the main problems which affect the development rotary percussion drilling technology are put forward. At last several opinions are concluded about how to improve the efficiency of rotary percussive drilling tools.

并根据射流式液动冲击器现场试验应用，阐述了影响冲击旋转钻进技术发展的的主要问题，提出了提高冲击旋转钻井工具应用效果的几点看法。

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We can see many adulterators in the market nowadays.

时下我们能见到有许多低劣商品冲击市场.

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The wave lashed against the rocks, sending up pearly spray.

海浪冲击着礁石, 飞起像珠子般的水花.

《现代汉英综合大词典》

The effects of jet Reynolds number ( Rej), rotation Reynolds number ( Re ω), the jet-holes array and the distance of jet-to-plate on multiple jets impingement cooling were studied by experiments.

通过实验研究了冲击雷诺数Rej、旋转雷诺数Reω、以及冲击孔的排列方式、冲击孔到靶板之间的距离等参数，对旋转条件下半封闭空间内多孔冲击平均换热特性的影响。

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Vibrational road levelling machine is one of the new type machine for roadbed and pavement construction. The impact compactor adopts impact compacting technology, whose advantages are introduced in this paper.

振动压路机是路基、路面施工中的一种新型机具，其中，采用冲击压实技术的称谓冲击压实机，并介绍冲击式压实机的一些优点。

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The characteristics of major shock and secondary shocks in drop-test are described in this paper.

本文阐述了在跌落冲击试验时主冲击与次冲击的特点.

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Analysised the impact response data that collected in ball firing test and in stimulant impact test in time and frequency domain, compared the results and verified the feasibility of using the impact test-bed to carry out impact test of precision optical products.

对从实际冲击环境中和冲击模拟试验中获取的冲击响应数据进行了时域和频域分析对比，验证了用本冲击试验台对精密光学产品进行冲击试验的可行性。

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The sea wall sustains the shock of the waves.

海堤能抵挡海浪的冲击.

《现代英汉综合大词典》

The waves drove against the shore.

波浪冲击海岸.

《简明英汉词典》

The tempest beats against the house.

暴风雨冲击着这座房子.

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The waves dashed against the rocks.

浪涛猛烈地冲击着岩石.

《现代汉英综合大词典》

As each year goes by, you accumulate economic shocks, shocks to your human capital, shocks to what you own as you get older.

随着年龄增长，你不断遭受经济冲击，对人力资本的冲击，当你一天天长大，你一天天遭受冲击。

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The minimum impact speed at which cracks through the thickness of the wall are generated, termed the speed for rupture, is measured, and various modes of rupture are identified.

测量了子弹以不同冲击角冲击时，圆管产生穿透性破裂的最小速度（临界破裂速度），找出管壁在不同冲击角下局部破裂的模式。

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Big waves hammered at the coral reef.

大浪不断冲击着那珊瑚礁.

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Using ballistic pendulum test, the transients of impact forces, displacements and energy absorbing are estimated.

利用冲击摆锤试验，测定了冲击力、冲击点位移以及能量转换的瞬态值。

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Swashing against the rocks, the breakers sent up a fountain of spray.

海水冲击礁石, 激起高高的浪花.

《现代汉英综合大词典》

Like an iron bastion, the dam withstood the rushing floodwaters.

大坝好似铜墙铁壁, 顶住了洪水的冲击.

《现代汉英综合大词典》

Police in riot gear baton-charged the crowd.

暴乱中，警察挥舞着警棍对人群发起冲击。

《柯林斯高阶英汉双解学习词典》

Day and night the waves dash against the rocks.

波浪日夜冲击着岩石.

《简明英汉词典》

China International Press Photo Contest ( CIPPC) pursuits of the same visual impact, however, we have to learn the tenacious pursuit of WPP photographer for visual impact and intrinsic impact of the visual impact.

荷赛摄影师对于内在视觉冲击力的追求值得我国摄影师的学习，华赛（国际新闻摄影比赛）同样追求视觉冲击力，然而我们要学习荷赛摄影师对于视觉冲击力的顽强追求尤其是内在冲击的追求。

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Waves wash the shore.

海浪冲击着海岸.

《现代汉英综合大词典》

It is shown that the coefficient of restitution affects the inpact velocity of tamper and i.

研究表明,恢复系数影响夯锤的冲击速度,冲击速度显著影响强夯的冲击应力.

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The factors considered were jet velocity, spacing of nozzle-to-impinging plate ( height), slot width, angle between jet direction and plate, temperatures of impinged plate and water ( liquid) from the slot nozzle.

考虑冲击区对流换热的因素有射流的速度、射流出口距冲击板的距离（高度）、喷嘴的宽度、射流出口速度方向与冲击板之间的夹角、冲击板的温度及水温等。

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Last impacting velocity of the piston of pneumatic hammer contacts nearly capability of pneumatichammer.

风动冲击器活塞的冲击末速度决定了冲击器的工作性能.

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