谱项
spectral term
谱项分裂
term splitting
频率重叠
frequency overlap
屏蔽重叠
mask overlap
权重叠加
weighted superposition
全略微分重叠法
CNDO; complete neglect of differential overlap method
漂移管质谱分析
drift tube mass spectrometry
频带谱
band spectrum
频谱
spectra
frequency spectrum
频谱发射
spectral emission
频谱发射因数
spectral emissivity
频谱分析仪
spectrum analyzer
频谱轮廓描画器
spectral contour plotter
频谱密度
spectral density
频谱特性
spectral characteristic
频谱特征
spectrum signature
频谱位准
spectrum level
频谱响应
spectral response
频谱选择度特性
spectrum selectivity characteristic
频谱仪
spectrum analyzer