$\LaTeX$系列根目录: Latex学习笔记-序 首字下沉 \IEEEPARstart{W}{ith} ,第一个参数W会变大,占用两行,第二个参数”ith”变会大写. 如代码 \IEEEPARstart{T}{his} demo file is intended to serve as a ``starter file'' for IEEE journal papers produced under \LaTeX\ using IEEEtran.cls version 1.8 and lat