激光: laser 1. 现在激光可以用来做手术。Lasers can be used to perform operations nowadays.2. 这位医生用激光进行了一次手术。The doctor has applied laser to an operation.3. 激光器发生的光束可以焊接金属。A beam of light produced by a laser can weld metals.荧光: fluorescence 1. 他遮住头顶上方荧光灯曲目的光以保护眼睹。He shielded his eyes from, the glare of the overhead fluorescent lights2. 现在研究表明普通荧光也有效果。Now, studies suggest that regular fluorescent lights will work as well.3. 带薄膜涂层尖端的光纤荧光探测器。A fiber optic fluorescence probe with thin film-coated tip.
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