平均能量损失
\documentclass{beamer}
\usepackage[english]{babel}
\newcommand{\myPHText}{Lorem ipsum is placeholder text commonly used in the graphic, print, and publishing industries for previewing layouts and visual mockups.}
\begin{document}
\begin{frame}
\frametitle{Frame Title}
\begin{columns}
\column[T]{0.50\textwidth}
%\rightskip=0pt % <-- Modified
\myPHText%
\footnote{%
%\rightskip=0pt % <-- Modified
\myPHText}%
\footnote[frame]{%
%\rightskip=0pt % <-- Modified
\myPHText \myPHText}
\column[T]{0.50\textwidth}
\begin{itemize}
%\rightskip=0pt % <-- Modified
\item \myPHText
\item \myPHText
\end{itemize}
\end{columns}
\end{frame}
\end{document}
手动(=本地)修改代码并获取所需输出
\documentclass{beamer}
\usepackage[english]{babel}
\newcommand{\myPHText}{Lorem ipsum is placeholder text commonly used in the graphic, print, and publishing industries for previewing layouts and visual mockups.}
\begin{document}
\begin{frame}
\frametitle{Frame Title}
\begin{columns}
\column[T]{0.50\textwidth}
\rightskip=0pt % <-- Modified
\myPHText%
\footnote{%
\rightskip=0pt % <-- Modified
\myPHText}%
\footnote[frame]{%
\rightskip=0pt % <-- Modified
\myPHText \myPHText}
\column[T]{0.50\textwidth}
\begin{itemize}
\rightskip=0pt % <-- Modified
\item \myPHText
\item \myPHText
\end{itemize}
\end{columns}
\end{frame}
\end{document}
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