\begin{table}%t7
%\centering
\par
\caption{\label{res2}Results from the abundance analysis of 
HD~37020 (B0.5~V).}
\small\scriptsize \begin{tabular}{ccccc}
\hline\hline \noalign{\smallskip}
HD~37020 & 
\multicolumn{3}{c}{\Teff~=~30~500~K, \grav~=~4.2~dex} & \micro(Si) = 0.5\\
\hline
\noalign{\smallskip}
Line & $EW$ & $\Delta$$EW$ & $\epsilon_{\rm Si}$ & $\Delta\epsilon_{\rm Si}$ \\
 & (m\AA) & (m\AA) & (dex) & (dex) \\
\hline
\noalign{\smallskip}
SiIII4552 & 130 & 13 & 7.56 & 0.27 \\
SiIII4567 & 110 &  7 & 7.54 & 0.14 \\
SiIII4574 &  74 &  9 & 7.57 & 0.22 \\
SiIII5739 &  73 &  9 & 7.38 & 0.19 \\
 SiIV4089 & 104 & 21 & 7.29 & 0.42 \\
 SiIV4116 &  90 &  8 & 7.41 & 0.17 \\
 SiIV4212 &  25 &  5 & 7.43 & 0.21 \\
 SiIV4631 &  47 &  7 & 7.55 & 0.17 \\
\hline
\noalign{\smallskip}
\multicolumn{3}{c}{} &  {\bf $\epsilon_{\rm Si}$~=~ 7.47} & 
 \multicolumn{1}{r}{$\Delta\epsilon_{\rm Si}$($\sigma$)~=~0.10} \\
 &  \multicolumn{2}{r}{$\Delta$\micro(Si)~=~0.5}  & $\Rightarrow$ &
 \multicolumn{1}{r}{$\Delta\epsilon_{\rm Si}$(\micro)~=~0.04} \\
\end{tabular}
\scriptsize\small \begin{tabular}{ccccc}
\hline\hline \noalign{\smallskip}
HD~37020 &\multicolumn{3}{c}{\Teff~=~30500 K, \grav~=~4.2 dex} & \micro(O)=6.4 \\
\hline
  OII3945 &  56 & 10 & 8.75 & 0.19 \\
  OII3954 &  90 & 10 & 8.77 & 0.15 \\
  OII4317 &  94 & 10 & 8.56 & 0.13 \\
  OII4319 & 106 & 13 & 8.73 & 0.18 \\
  OII4366 & 104 & 13 & 8.71 & 0.19 \\
  OII4414 & 130 & 10 & 8.50 & 0.12 \\
  OII4416 & 119 & 10 & 8.68 & 0.13 \\
  OII4452 &  62 & 12 & 8.83 & 0.21 \\
  OII4638 & 101 & 10 & 8.83 & 0.15 \\
  OII4641 & 141 & 10 & 8.73 & 0.14 \\
  OII4661 & 105 & 10 & 8.71 & 0.15 \\
  OII4676 &  94 & 12 & 8.67 & 0.19 \\
  OII6721 &  61 & 12 & 8.77 & 0.19 \\
  OII4076 & 144 & 10 & 8.73 & 0.15 \\
  OII4891 &  40 &  8 & 8.84 & 0.19 \\
  OII4906 &  48 &  9 & 8.63 & 0.18 \\
  OII4941 &  48 &  6 & 8.57 & 0.12 \\
  OII4943 &  65 &  8 & 8.53 & 0.13 \\
%----------------------
\hline
\noalign{\smallskip}
 \multicolumn{3}{c}{} &  {\bf $\epsilon_{\rm O}$~=~ 8.70} & 
 \multicolumn{1}{r}{$\Delta\epsilon_{\rm O}$($\sigma$)~=~0.10} \\
 &  \multicolumn{2}{r}{$\Delta$\micro(O)~=~1.6}  & $\Rightarrow$ &
 \multicolumn{1}{r}{$\Delta\epsilon_{\rm O}$(\micro)~=~0.07} \\
\end{tabular} 
\vspace*{2mm}
\end{table}