pulsed emission

例句：

1. 1. The pulsed emission from the laser is used to detect objects in the dark.
   激光的脉冲发射用于在黑暗中探测物体。
2. 2. In medical imaging, pulsed emission is used to create detailed images of organs and tissues.
   在医疗成像中，脉冲发射被用来创建器官和组织的详细图像。
3. 3. The scientist used a pulsed emission technique to study the behavior of particles in the laboratory.
   科学家使用脉冲发射技术来研究实验室中粒子的行为。