采用高速气流碰撞法对TATB进行细化，借助SEM技术对超细TATB粒子形貌进行表征。
The ultrafine TATB particles are prepared by high-speed gas impacting method and the shape of ultrafine particles is detected by SEM technique.
气流向下落在地球表面，向外流动，相互碰撞，如此一来就形成上升气流。
This creates downward air currents. These downdrafts hit the surface of the planet, flow outward, and collide with each other, forming updrafts.
气流向下落在地球表面，向外流动，相互碰撞，如此一来就形成上升气流。
These downdrafts hit the surface of the planet, flow outward, and collide with each other, forming updrafts.
这个卵形结构不均衡地用力拉住引入的气体，使得不同的气流相互碰撞。
This oval structure tugs unevenly on incoming gas, causing different streams to collide.
气流和塑盘穴孔及钵苗底部的碰撞属于冲击射流，是实现水稻气力有序抛秧的关键技术。
Impact between airflow and bottom of plastic pan and pot seedling is impact jet and key of realizing paddy ordered pneumatic throwing transplantation.
气流穿过云层时，形成云的微小水滴相互碰撞。
The tiny droplets of water that make up a cloud bump into each other as air currents move through the cloud.
气流穿过云层时，形成云的微小水滴相互碰撞。
The tiny droplets of water that make up a cloud bump into each other as air currents move through the cloud.
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