for N=1:1:10%N滴範圍
V=(1.71/x)^(1/0.256)*N;
if V>=0||V<=150;
hold on;plot3(x,N,V,'o');%因為是兩個變量,瓦就用3維圖~\(≧▽≦)/~啦啦啦
end
%O(∩_∩)O 素八素醬