提示第四行有错误，错在哪里，帮我看看 谢谢

白考儿54

'reinit'
'open fnl_20160211_06_00.grib2.ctl'
'set lat 25 50'
'set lon 90 120'
'set lev 500'
'set mproj scaled'
'set mpdset cnworld'
'set grads off'
'set grid off'
'set csmooth on'
'set parea 1.6 10.0 1.5 8'
'set xlopts 1 6 0.14'
'set ylopts 1 6 0.14'
'draw string 0.3 8.2 (a)'
'set font 0'
'set zlog on'
'set t 1'
*----垂直水汽通量----
'define p=lev'
'define e=(6.112*exp((17.67*(tmpprs-273.16))/(tmpprs-29.65)))'
'define qs=(0.622*e/(p-0.378*e))'
'define shum=qs*RHprs/100'
'define uv=mag(ugrdprs,vgrdprs)'
'define quv=uv*shum*1e3/9.8)'
*'set ylevs 12 20 25 30 35 40 45 50'
*'set xlevs 80N 35N 40N 45N'

'set gxout contour'
'set cmin 2'
'set ccolor 1'
'set cint 2'
'set cthick 10'
'd quv'
'set lat 25 50'
'set lon 90 120'
'set lev 500'
'set cthick 1'
'd ugrdprs;vgrdprs'
'printim  500-9.png white'
'c'

小星星~~

只发现你这行多了一个括号....'define quv=uv*shum*1e3/9.8)'