crescent beam

基本解釋

Now, walk to the Crescent Longquan, stroll in the beam River Streets, always people feel a strong cultural atmosphere.
如今，倘佯于龍泉之畔，漫步于束河古鎮(zhèn) 古街，總能讓人感受到一股濃郁的文化氣息。
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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.
分析結(jié)果表明，當(dāng)抽運(yùn)光輸入振幅超過(guò)臨界抽運(yùn)光輸入振幅時(shí)，信號(hào)光出現(xiàn)聚焦且信號(hào)光束面在演化過(guò)程中由圓形逐漸演化為彎月形。
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