permanent ①永久的，永恒的 ②积和式†
permanent 积和式†；永久量；永久的 product-sum form 积和式
理论计算机科学 可计算性与计算复杂性 释文 permanent 积和式
- colorful flower scrolls
- Colorful Murals of Duhuang
- Color Gamut Mapping
- color gamut standard of HDTV
- color glass
- color glass condensate
- color grade of rosin
- color gradient
- color graph
- colorgraph
- color graphics adapter
- color graphics adapter, CGA
- color group
- color harmony
- color histogram
- color hologram
- color holography
- colorific
- color image
- colorimeter
- colorimeter/chroma meter
- colorimeter, chromometer, chromatometer
- colorimetric
- colorimetrical analysis
- colorimetric analysis