单词	轨迹显示器
释义	轨迹显示器 trace display
随便看	spectral diagnosis spectral diagnostic spectral diagnostics spectral diagram spectral diagram of trace elements spectral diaphram spectral difference spectral difference index spectral difference method spectral differentiation matrix spectral dimension spectral directional reflectance spectral directional reflectancefactor spectral directional reflectance factor spectral discrimination spectral discriminator spectral dispersion spectral dispersion power spectral displacement spectral distance spectral distinguishing spectral distrbution spectral distribution spectral distribution characteristic spectral distribution curve