一、Introduction
LateX基础操作参考:latex各个模块范例模板以及各种使用技巧_latex \big-优快云博客
二、SCI论文的Elsevier latex模板
\documentclass[preprint,12pt]{elsarticle}
\usepackage{lineno,hyperref}
\modulolinenumbers[5]
\usepackage{amssymb}
\usepackage{algorithm}
\usepackage{algorithmic}
\usepackage{epsfig}
\usepackage{subfigure}
\usepackage{multirow}
\usepackage{float}
\usepackage{amsmath}
\usepackage{longtable}
\usepackage{booktabs}
\usepackage{color}
\usepackage{subfigure}
\usepackage{fancyhdr}
\usepackage{epstopdf}
\pagestyle{fancy}
\usepackage{ulem}
\usepackage{bm}
\usepackage{amsopn}
\usepackage{amssymb,amsmath,color,times}
\usepackage{lineno}
\usepackage{subfigure}
\usepackage{graphicx}
\usepackage{makecell}
\linespread{1.6}
\usepackage[bottom=1.2cm]{geometry}
\newcommand{\tabincell}[2]{\begin{tabular}{@{}#1@{}}#2\end{tabular}}