optical artn.光效应绘画艺术；欧普艺术opticaladj.视觉的；光学的optical acquisition光学探测optical fibre probe光纤探头optical engineering光学工程optically isotropic光性均质的optical designation光学标号optical short pulse光脉冲optical measurmaent光学测量optical beam flying光束扫描optical gain region光增益区optical return loss光回波损耗