PSRn.发射台安全报告(生产备用品调拨单)PSabbr.附言(=postscript)abbr.著名图象处理软件（=photoshop)psophometer filter噪声计滤波器psyclology quality心理素质ps-streak camera皮秒扫描相机psych-statistics心理统计psych- education心理健康psychrocleistogamy低温闭花受精psophometric noise噪声计加权噪声psedudofluctuation假波动psophometric curve噪声计加权曲线psophometric power估量噪声功率