[运算]求高手指点

cst在计算开始时显示 the current settings will probably lead to a very long simulation time.的警告，是怎么回事啊？急求各位大神帮忙 .. Fp'k{  
{ajaM'x  

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too many meshes?

Possible reasons: Hs,pY(l^  
<\40?*2  
1. The simulated frequency range is too wide. B'<k*9=Nv8  
2. The minimum mesh step is too small. qYjR  
3. You may forget to apply the proper template and you may currently using "m, Hz, s, K" unit system.

检查一下默认的单位