这是病毒是营销，传播速度非常快，对于组织来说非常有效”，她说，“这个爪形游戏引发了互联网在各个不同方面的讨论”。
This is viral marketing andits very fast and can be very effective for organizations, " she said."The claw game is triggering conversations in many different spaces allover the Internet."
优化设计的燃烧室，加快了燃烧过程中火焰的传播速度，有效防止爆燃的产生，使活塞传热更加均匀，排放更低。
The optimized combustion chamber accelerates the transferring speed of the flame, prevent the deflagrating, even the heat transfer on the piston and lower the amount of the exhausting.
计算出的分形维数是衡量湍流火焰传播速度以及爆炸强度的有效参数。
It can reflect the flame propagation speed and evaluate the explosion intension.
利用激波预热燃料并采用高温燃气流作为引导火焰可以将碳氢燃料的点火延迟缩短，火焰传播速度加快，有效解决了碳氢燃料点火延迟过长的问题。
The problem of longer ignition delay for hydrocarbon fuel can be effectively solved by means of preheating fuel by shock waves and using hot gas as pilot.
SARS是一种传播速度快、死亡率高的疾病，目前没有有效的治疗药物，因此围绕抗SARS药物的研究一直是各国研究的热点。
Severe acute respiratory syndrome (SARS) is an infectious disease, which spread rapidly and caused high mortality rate. Currently, no effective drugs against SARS are available.
SARS是一种传播速度快、死亡率高的疾病，目前没有有效的治疗药物，因此围绕抗SARS药物的研究一直是各国研究的热点。
Severe acute respiratory syndrome (SARS) is an infectious disease, which spread rapidly and caused high mortality rate. Currently, no effective drugs against SARS are available.
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