crescent beam
常见例句
- Now, walk to the Crescent Longquan, stroll in the beam River Streets, always people feel a strong cultural atmosphere.
如今，倘佯于龙泉之畔，漫步于 束河古镇 古街，总能让人感受到一股浓郁的文化气息。
www.ljtxtz.com.cn - When the input amplitude of pump beam exceeds the critical amplitude, the probe beam begins to focus, and its spot size gradually becomes a crescent moon shape.
分析结果表明，当抽运光输入振幅超过临界抽运光输入振幅时，信号光出现聚焦且信号光束面在演化过程中由圆形逐渐演化为弯月形。
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