請(qǐng)老師幫忙解惑，感激ing

B1:=CLOSE;
SS:=EMA(C,5);
B2:=REF(CLOSE,1);
BB:=B1>SS;
CC:=B2<=ref(SS,1);
BB AND CC;

寫成這樣更簡單點(diǎn)：

cross(c,ema(c,5));