短語詞組短語flame band intensity 火焰強(qiáng)度Vibrational band intensity 振動(dòng)帶強(qiáng)度integrated band intensity 積分帶強(qiáng)度direct base -band intensity modulation 基帶直接強(qiáng)度調(diào)制N2 second positive band 's intensity N2第二正態(tài)譜峰 返回 band intensity