Shocks are formed by merge of compression waves with each other and its magnitude is enhanced or declined by catching compression waves or expansion waves behind the shock respectively.
压缩波的合并产生激波，它的强度被随后并入的压缩波或膨胀波分别增强或减弱。
Airbag sensors and other components of the collision and shock is very sensitive, so we should try to avoid collision and impact, so as to avoid the sudden expansion of the airbag unnecessary.
安全气囊传感器等部件对碰撞和冲击很敏感，因此应尽量避免碰撞和冲击，以免造成安全气囊不必要的突然展开。
At the region near the nozzle exit, a vibrating flow phenomenon is found, which is associated with the expansion waves and shock waves reflections inside the gas jet.
发现了在接近喷嘴出口的区域里，出现了与射流内的激波、膨胀波有关的振荡流。
According to the shock theory, the ejecta produced by explosion form the pressure pulse, and it spreads in forms of either compression waves or expansion waves.
根据激波理论，爆炸产生压力脉冲并以压力波的形式传播，既有压缩波也有膨胀波。
According to the improved second-order shock-expansion method, a new criterion is presented.
根据改进的二阶激波-膨胀法提出了新的判据。
The internal flow fields in scramjet are very complex, due to the interaction of shock waves, expansion waves, boundary layer and strong reactions.
超燃冲压发动机的内部流场很复杂，存在激波、膨胀波、附面层和剧烈的化学反应等相互作用，给数值模拟带来很大的困难。
So ceramics with near-zero thermal expansion has a prominent advantage in heat shock resistance, and the application of this ceramics is very widespread.
因此近零膨胀陶瓷在耐热冲击性能上具有显著优势，应用十分广泛，一直是材料学界研究的热点。
The fixed expansion points of the general shroud allow a better definition of local shock locations than on ogive type shrouds.
一般外壳的固定膨胀点能比蛋形外壳更好地限定局部激波的位置。
You can literally see the shock coming through the undisturbed atmosphere of the red giant star and then the subsequent expansion of that star, "Nugent said."
“你可以清楚地看到震波经过那颗红巨星的未被扰动的大气以及随之而来的恒星的膨胀，”纽金特说。
Because of the low expansion of fused quartz itself, the product possesses good thermal shock resistance.
同时由于熔融石英本身的低热膨胀性，使其具有优良的抗热震性。
WF40 coating is the epoxy glass flake coating with thermal expansion efficient close to that of base metal and high resistance to the thermal shock.
WF 40涂料为环氧型玻璃鳞片涂料，其热膨胀系数与钢质基体接近，因此具有耐热冲击性强等优点。
Objective To explore the clinical effect of pressured rapid volume expansion in the treatment of hemorrhagic shock under the monitoring of central venous pressure(CVP).
目的探讨中心静脉压（CVP）监测下，采用加压袋装液体快速扩容法抢救失血性休克的临床运用及效果。
In addition to good workability, high conductivity and low thermal expansion coefficient, it has excellent mechanical properties, excellent oxidation resistance and excellent thermal shock resistance.
它不但具有非常好的机械加工性能、高导电性和低热膨胀系数，还具有优异的力学性能、抗氧化性能和抗热震性。
The different effects of shock wave, gas expansion pressure, reflected extension wave are put forward.
提出了冲击该、气体膨胀压和反射拉伸波在破岩过程中各自所起的不同作用。
The results indicate that their thermal expansion coefficients and performance of thermal shock resistance were greatly influenced by different additives.
通过不同的制备工艺 ，制备了部分稳定氧化锆陶瓷定氧管 ，对其进行了耐热冲击性能的工业试验。
The invention has a reasonable structure, can effectively reduce the thermal expansion of the graphite electrode and improve the thermal-shock resistance of the graphite electrode.
本发明结构合理，可有效减小石墨电极的热膨胀，提高石墨电极的抗热冲击性。
The invention has a reasonable structure, can effectively reduce the thermal expansion of the graphite electrode and improve the thermal-shock resistance of the graphite electrode.
本发明结构合理，可有效减小石墨电极的热膨胀，提高石墨电极的抗热冲击性。
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