聚类乏晰资料集
clustering fuzzy data set
边缘清晰度
marginal sharpness
marginal definition
sharp marginal definition
marginal sharphness
标准清晰度电视
standard definition television
Standard Definition TV SDTV
bis-benzotriazole Mannich alkali
SDHstandard definition TV
SDTstandard definition TV
standard condition
SDTV