spectrum art波普艺术spectrumn.系列；幅度；范围；光谱；[科]频谱spectrum of tourism product旅游产品谱系spectrum of mineral deposit矿床谱系spectrum imaging technology频谱成像spectrum of bilateral shift双侧移位的谱spectrum signature analysis频谱特征分析spectrum color reproduction光谱颜色再现spectrum reducing technique频谱缩减技术spectrum-envelop of voice[计] 语音频谱包络spectrum section technology谱剖面技术spectrum photometric method谱间关系法