烟迹 meaning in English

smoke wake
smoking trace
trace smoke
tracking smoke

A column of smoke is established with a small rocket then photographed to determine movement of the trail .
烟柱是由一个小火箭放出的，然后摄影技求出烟迹的运动。
Consequently , the theoretical model for the accelerating flame in the re - intension process is developed , called shock - flame complex
实验利用烟迹技术捕捉了爆轰波从发生衰减到再次加强的全过程，获得了爆轰波再加强距离随初压变化的实验规律。
The cellular structures width of po in the shock tube in atmospheric pressure and negative pressure condition has been measured . due to different condition , the figurations of the cellular structure obtained are either regular or irregular respectively . the relation between the cellular width and equivalence ratio is " u " shape
在常压和负压两种条件下测试了环氧丙烷( po )在激波管中的胞格尺寸，分别测得了规则和不规则的胞格结构烟迹，得出了胞格宽度与当量比是“ u ”型曲线关系的结论；并分析了云雾爆轰的反应机理。