VAR31A:=DMA(CLOSE,/MA(,4)/4);VAR32A:=DMA(CLOSE,VOL/MA(VOL,32)/32);VAR31:=(CLOSE-VAR31A)/VAR31A*100<-8;VAR32:=(VAR31A-VAR32A)/VAR32A*100<-21;VAR33:=(OPEN-REF(CLOSE,1))/REF(CLOSE,1)>-0.05;VAR34:=COUNT(NOT(C=O),8)>=8;逆市:VAR31 AND VAR32 AND VAR33 AND VAR34;