The space particle environment is composed of galactic cosmic rays, solar flares and geomagnetically-trappedparticles.
空间高能粒子环境由银河宇宙射线、太阳宇宙射线及地磁捕获粒子组成。
2
The major factors that affect the trapping were discussed and suitable beam waists and radii of the trappedparticles were demonstrated.
给出影响捕获微粒的主要因素，指出存在最佳束腰半径和被捕获粒子半径。
3
In 1907, Einstein likely did not foresee a time when dust-sized particles of glass could be trapped and suspended in air by dual laser beam "optical tweezers."