常見例句雙語例句In chapter three, the trapping force of strong focused laser beam exerting to Mie particles and Rayleigh particles is calculated.第二章介紹了激光捕獲技術(shù)的基本原理,闡述了光鑷捕獲和操控粒子的機制。In chapter 4, laser cooling and trapping and applications of ultracold atoms are reviewed. The beam and atom interaction theory is analyzed.第四章針對空心光束的應(yīng)用,綜述了激光與原子相互作用的物理機制,分析了空心光束冷卻原子的機理以及研究動態(tài)。physics.zju.edu.cnBut, when the doughnut laser beam is used as trapping light, relative index can be less than 1. The beam waist of focused laser beam has a virtual affection for the trapping force.但是,在空心光束中可以實現(xiàn)對地折射率粒子的穩(wěn)定捕獲,即粒子的相對折射率可以小於1。 返回 laser beam trapping