![幻灯片中的文字未显示为粗体](https://linux22.com/image/428671/%E5%B9%BB%E7%81%AF%E7%89%87%E4%B8%AD%E7%9A%84%E6%96%87%E5%AD%97%E6%9C%AA%E6%98%BE%E7%A4%BA%E4%B8%BA%E7%B2%97%E4%BD%93.png)
我正在准备一些幻灯片,并希望偶尔在定义中使用粗体文本。我能在定义之外使用粗体文本,但在定义内部却不起作用。我收到了幻灯片的模板,我怀疑它是序言中的内容,但不确定是什么,所以这是我在文档顶部的内容(我没有自己设置):
\documentclass{beamer}
\usepackage{color}
\usepackage{xcolor}
\usepackage{amsmath,amssymb,amsfonts, tikz}
\usepackage{mathtools}
\usetikzlibrary{arrows}
%\usetikzlibrary[topaths]
\newcommand\importantstuff[3]{
\node[black!30!white] at (#1+0.1,#2-0.1) {
\scalebox{2}{\Huge\texttt{#3}}
};
\node at (#1,#2) {
\scalebox{2}{\Huge\texttt{#3}}
};
}
\usetheme{Berkeley}
\setbeamertemplate{navigation symbols}{}
\let\Tiny=\tiny
\DeclareMathOperator{\Z}{\mathbb{Z}}
\DeclareMathOperator{\Aut}{\mathrm{Aut}}
\DeclareMathOperator{\Sym}{\mathrm{Sym}}
\DeclareMathOperator{\cS}{\mathcal{S}}
\DeclareMathOperator{\expec}{\mathbb{E}}
\newtheorem{cconj}{Conjecture (Cherlin)}
\newtheorem{thrm}{Theorem}
\newtheorem{prop}{Proposition}
\newtheorem{princ}{Principle}
\newtheorem{corl}{Corollary}
\newtheorem{met}{Method}
\newtheorem{conj}{Conjecture}
\newtheorem{lema}{Lemma}
\newtheorem{deft}{Definition}
\newtheorem{exmp}{Example}
\title{Title}
\author{Name}
\date{Date}
\begin{document}
\frame{\titlepage}
\begin{frame}
\frametitle{Overview}
\tableofcontents
\end{frame}
\section{Definitions}
\begin{frame}
\frametitle{Subtuples}
\uncover<1->{\begin{deft}[Subtuple] Let $n \in \mathbb{N} $ and let $ I \in \Omega ^{n} $, where $ I = ( I_{1} , \dots , I_{n} ) $. Suppose $1 \leq m \leq n $. An \textbf{$m$-subtuple} of $I$ is an $m$-tuple $( I_{p_{1} } , \dots , I_{ p_{m} } ) $ where $1 \leq p_{1} < \dots < p_{m} \leq n $.
\end{deft}}
\uncover<2->{As above, whenever $I, J \in \Omega^{n} $, assume the entries are written as $ I = ( I _{1} , \dots , I_{n} ) $ and $ I = ( J _{1} , \dots , J_{n} ) $.}
\uncover<3->{
\medskip
\begin{exmp}
Let $ (5, 2, 3, 1) \in \mathbb{Z} ^{4} $. A $3$-subtuple of this is $(5,3,1) $ and another is $(2,3,1) $. An example of a $2$-subtuple is $(2,3) $.
\end{exmp}}
\end{frame}
\end{document}
非粗体文本对我来说确实显示为斜体,但 \textbf 中的文本显示为纯文本、非斜体、非粗体文本。在我看来就是这样的;
编辑:包含完整的示例,如我的幻灯片和添加的屏幕截图。