名词
中文翻译：空间相干光束
同义词：
['spatiotemporal beam', 'spatiotemporal wavefront']
例句：
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1. Thelaser beam was directed towards the target.
激光束被指向目标。
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2. The scientist used a spatially coherent beam to map the terrain.
科学家使用一个空间相干光束来测绘地形。
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3. The beam's properties were studied in detail to understand its behavior.
详细研究了光束的性质，以了解其行为。