Near some sprites, the team also found radio waves in 310-mile-wide (500-kilometer-wide) bands-and these radio waves were most likely being emitted by high-speed particle beams.
该小组还在一些气辉周围发现了310英里(500公里)波段的无线电波。这些无线电波很有可能就是由高速粒子束发出的。
The velocity field measurement by use of the particle image velocimetry and particle tracking velocimetry ( PIV/PTV) system in a tidal estuary model test has advantages of high speed and accuracy.
在潮汐河口河工模型试验中采用粒子测速（PIV/PTV）系统测量流场，具有快速、精度高的优点。
The feature of explosion signals in elastic-plastic region of rocks is in the state of high pressure, of high speed, and of transient action on the particle motion.
岩石介质中爆炸波的特点是压力高、传播速度快，对介质质点的作用在瞬间完成。
For complex functions with high dimensions, general particle swarm optimization methods are slow speed on convergence and easy to be trapped in local optima.
对于高维复杂函数，一般粒子群优化算法收敛速度慢，易早熟收敛。
Freely falling body was adopted to imitate high speed impact of small particle and convincing results were obtained.
采用自由落体冲击钠钙玻璃试件来模拟小球的高速冲击并取得了令人信服的结果。
The wear mechanism of high vanadium high-speed steel is combined micro-cutting and fatigue wear with carbide particle breaking and peeling off under stress.
高钒高速钢干滑动磨损机理为显微切削和疲劳磨损的复合，并且有应力作用下碳化物的碎裂及脱落。
The SwRI team, led by space physicist David McComas, was starting up IBEX's high-speed particle detector just as the moon passed in front of its field of view.
由太空物理学家大卫·麦科马斯带领的西南研究院科研小组，正在启动IBEX 上的高速粒子探测器，这时月球正好在该探测器的视野前经过。
Defect on air pressure vessel materials of high speed wind tunnel resource was inspected by means of ultrasonic radiographic and magnetic particle.
对高速风洞气源气罐全厚材料用超声、磁粉、射线等方法进行了缺陷检测。
METHODS particle size of emulsion would significantly reduced with high pressure homogenizer, which lead particles of the emulsion to produce high speed impact and cavitation.
方法：通过高压匀化机使乳粒产生高速碰撞和空穴作用，降低乳粒直径，并控制高压匀化时乳剂的温度来提高其稳定性。
METHODS particle size of emulsion would significantly reduced with high pressure homogenizer, which lead particles of the emulsion to produce high speed impact and cavitation.
方法：通过高压匀化机使乳粒产生高速碰撞和空穴作用，降低乳粒直径，并控制高压匀化时乳剂的温度来提高其稳定性。
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