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VIS≤50 VIS≤80 VIS≤100 VIS≤150 VIS≤200
VIS≤50 VIS≤80 VIS≤150 VIS≥200 VIS≥400
VIs≤50 VIS≤80 VIs≤150 VIS≥200 VIS≥400
VIs≤50 VIS≤80 VIs≤150 VIS>200 VIS≥400
VIS≤50 VIS≤80 VIS≤150 VIS≥200 VIS≥400
had stayed have stayed stayed will stay
VIS≤50 VIS≤80 VIS≤150 VIS≥200 VIS≥400
VIs≤50 VIS≤80 VIs≤150 VIS≥200 VIS≥400
VIs≤50 VIS≤80 VIs≤150 VIS≥200 VIS≥400
VIS≤50 VIS≤80 VIS≤150 VIS≥200 VIS≥400
A. denied rejected refused opposed
VIS就是变异指数 VIS只计整数位不带正负符号 当VI≤400时,VIS=VI 当VI>400时,VIS=400 VIS是室间质评的指标
VIS≤50 VIS≤80 VIS≤150 VIS≥200 VIS≥400
VIs≤50 VIS≤80 VIs≤150 VIS≥200 VIS≥400
VIs≤50 VIS≤80 VIs≤150 VIS≥200 VIS≥400
VIS≤50 VIS≤80 VIS≤150 VIS≥200 VIS≥400