她开始把马吕斯当作一种动人的、光明灿烂的、不可能的东西来崇拜。
A set of special compound shaping prisms has been designed for a semiconductor laser system on the basis of the luminous property of semiconductor laser and the optical refractive property of prism.本文根据半导体激光器的发光特性和棱镜的光学折射性质,设计了一组用于半导体激光系统的特殊复合整形棱镜。
This invention discloses a noctilucent leather ball. Its leather facing is photic, power supply and electric control luminous element are set in the ball.本发明公开了一种夜光皮球,其皮面是透光的,球内设有电源和电控发光元件。