Latex生成并列表格

\centering

\caption{shangtizhu} %这里为表格添加题注

\begin{tabular}{cl}

\toprule[1.5pt] Symbol & Description\\

\midrule[0.5pt] ${I_i}$ & right\\

${O_j}$ & 2\\

$P\left( i \right)$ & In-links of worker \emph{i}\\

${C_D}$ & Out-links of worker \emph{j}\\

${C_B}$ & the PageRank score of worker \emph{i}\\

${C_c}$ & the degree of a node\\

${c_i}$ & the betweenness of a node\\

%\hline[10pt]

\bottomrule[1.1pt]

\end{tabular}

\qquad %并排表格的分界线

\begin{tabular}{cl}

\toprule[1.5pt] Symbol & Description\\

\midrule[0.5pt] ${I_i}$ & right\\

${O_j}$ & 2\\

$P\left( i \right)$ & In-links of worker \emph{i}\\

${C_D}$ & Out-links of worker \emph{j}\\

${C_B}$ & the PageRank score of worker \emph{i}\\

${C_c}$ & the degree of a node\\

${c_i}$ & the betweenness of a node\\

%\hline[10pt]

\bottomrule[1.1pt]

\end{tabular}

\caption{xiatizhu}

\end{table}