答案1
重新定义环境是有意义的abstract
:
\documentclass{article}
\usepackage{multicol}
\usepackage{lipsum} % just for the example
\renewenvironment{abstract}
{\par\noindent\textbf{\abstractname.}\ \ignorespaces}
{\par\medskip}
\begin{document}
\begin{multicols}{2}
\begin{abstract}
Some text for the abstract, let's make sure it
goes on two or more lines.
\end{abstract}
\section{Introduction}
\lipsum[2]
\section{Another}
\lipsum
\end{multicols}
\end{document}
答案2
而不是打字
\begin{abstract}
Errors in gene expression are quite common \dots
\end{abstract}
类型
\subsection*{Abstract}
Errors in gene expression are quite common \dots