短语词组短語peak half -width 半峰寬peak width half -height 半高峰寬peak width at half height 半峰寬;[分化]半高峰寬;半岑嶺寬half -peak k width 半峰寬度peak width at half -height 峰高一半的寬度;半峰寬 返回 peak half width