n:=14;m:=6;tr:=sum(max(max(high-low,abs(high-ref(close,1))),abs(low-ref(close,1))),n);hd:=high-ref(high,1);ld:=ref(low,1)-low;dmp:=sum(if(hd>0 and hd>ld,hd,0),n);dmm:=sum(if(ld>0 and ld>hd,ld,0),n);pd...
n x pi 的关系。2113 2π/波长*光程差5261=相位差 波程差是指两列波传播到某4102一质点的路程之差1653。在波的干涉中,当两波源的相位差为0时,若某质点波程差为整数倍的波长,则该质点为振动被加强的点;若某租祥质点波程差为(n+1/2)倍波长,则该质点为振动被减弱的点。当两波源的相位差为π...