短语词组短语peak half -width 半峰宽peak width half -height 半高峰宽peak width at half height 半峰宽;[分化]半高峰宽;半岑岭宽half -peak k width 半峰宽度peak width at half -height 峰高一半的宽度;半峰宽 返回 peak half width