一枚花炮的有效载荷是由那些迸发成闪光的“星星”显象的化学物质组成。
The payload of a skyrocket is made up of the chemicals that erupt into a brilliant display of "stars".
对同轴闪光灯泵浦的化学激光器及其激光信号的探测系统做了较为详细的描述。
The construction of the chemical laser with its concentric flash lamp and the laser signal detection system are described in more detail.
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