高能电子和正电子从一个内部的X射线环中向外运动，在不同形式的物质中标记出了一个冲击波，产生了一个膨胀的X射线光。
Energetic electrons and positrons (antielectrons) move out from an inner X-ray ring, which marks a shockwave between different forms of matter, to produce an extended X-ray glow.
光，让我们生活在色彩的世界中；色彩，是一切视觉元素中最活跃、最具冲击力的因素。
Because of light we live in a colorific world. Color is the most active and impactive factor in all optic elements.
爆破与高速冲击载荷产生的应力波在弹性结构物中的传播，在理论分析上极为困难，但这类问题可以用动态光弹性法进行分析。
Stress wave propagating in elastic structures under impact or explosive loading is a very difficult problem analytically. But the problem could be analysed by dynamic photoelasticity.
本论文主要包括两个方面，即丙烯酸粉末罩光清漆抗冲击性能的提高及亲水涂料的研究。
In this paper, two main parts about coatings were reviewed, i. e. the improvement of impact resistance of acrylic clear powder coatings and the study of hydrophilic coatings.
用动态光弹性法和有限元法研究了带有圆孔的平面直杆在冲击载荷作用下动态应力集中的优化问题。
Minimizing the dynamic stress concentration around holes in strut subjected to impact loading was studied in the paper.
本文用动光弹方法研究了受冲击载荷的阶梯轴中的应力波的传播。
Stress. wave propagation in stepped shafts under impact by dynamic photoelasticity was studied.
公司销售国产、进口路面切割机、振动夯、冲击夯、高杆照明灯水泥抹光机等路桥和工程机械。
Domestic sales, imports of road cutting machine, vibration ram, ram impact, high-lights of cement, such as road and bridge hand-ray machines and construction machinery.
建立了基于谢多夫柱爆轰理论和冲击波反射与衰减理论的光船推力计算模型。
A model for thrust calculation was set up by combining Sedov's theory of self similarity solution for line explosion with shock wave theory of reflection and attenuation.
文中还对内边界受冲击力作用的镶嵌圆环进行了动光弹实验，结果表明，应力分布局限在有限范围内。
An experimental study of inlaid circular ring under impact force on interior boundary is also conducted. The result shows that the stress is distributed in a limited scope.
本文用动光弹方法研究冲击载荷下不同支撑条件的圆环的动态响应，给出部分实验结果。
A dynamic response of circular ring in different supported conditions under impact load is investigated by a dynamic photoelastic method in this paper. Some experimental results are presented.
激光的生物学效应主要是光效应、热效应、电磁场效应、压力与冲击波效应。
The biology effect of the laser is a light hot, electromagnetism an effect, pressure primarily with wash' shot an effect.
灯罩采用聚碳酸酯注射成型，投光率高、承受冲击能力强；
The lampshade adopts polycarbonate injection molding, cast light rate is high, strong impact bearing ability;
本文用动态光弹性方法，分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。
In the present paper the dynamic stress distribution and stress con-centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
当伽马射线冲击地球高层大气的时候，就会产生一阵阵粒子流，粒子流导致短暂的可见光闪烁，这种光被称为“切伦科夫光”。
When gamma rays hit Earth's upper atmosphere, they produce showers of particles that result in brief flashes of visible light, called Cherenkov light.
产品以弯曲机、切断机、抹光机、冲击夯、升降机、搅拌机、配料机、振动夯等建筑机械产品！
Products to the bending machine, cutting machine, trowel machine, impact rammer, elevators, mixers, ingredients, vibrating compaction and other construction machinery products!
为考察其精度和稳定性，对受冲击载荷作用的简单分层平板同时进行了动态光弹性和动态焦散线实验。
Then, a simple layered plate under impact loading is studied experimentally using dynamic photoelasticity and dynamic caustics to investigate the models accuracy and stability.
方法：采用自行改进的液压冲击模型装置产生大鼠液压冲击脑外伤模型，对大鼠脑组织进行肉眼和光镜观察。
Methods: the graded model of rats was set up by using the device of the improved fluid percussion model, then we observed the changes of brain tissue of rats.
长寿命：灯珠低光衰，耐冲击，抗震动，寿命可达3万小时以上。
Long lifespan: Low luminous decay, Antivibration, life up 30000 HRS.
长寿命：灯珠低光衰，耐冲击，抗震动，寿命可达3万小时以上。
Long lifespan: Low luminous decay, Antivibration, life up 30000 HRS.
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