光及辐射 (Light and radiation) 光是指人眼可以感知为明亮之电磁辐射，也可以说是整个电磁辐射光谱中人眼可以看见之部份；这部份之波长分布在360到830 nm，只占已知之电磁辐射光谱中之非常微小之部份。
光镊技术，又称光学捕获技术，它是利用光的辐射压力来捕获和操纵包括电介质颗粒、生物细胞及生物大分子在内的微小粒子的。
They are to utilize light radiation pressure to trap and manipulate micro-particles including dielectric spheres, cells and biological macro-molecules.
探索活动星系的快速光变，是研究星系中心致密核结构及辐射机制的强有力手段。
Searche for rapid variability in the flux from active galaxies has the Promise of being a very powerful tool for understanding their emission mechanisms.
实测了神光装置中激光系统末级输出能量、激光系统前部和中部定点发射能量及激光系统放大的自发辐射能量。
We have measured the energy outputs from the final stage and from the front and middle stages of this system, as well as the energy of amplified spontaneous emission from the system.
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