stackexchange上查到一些解决方案,都不完美: 一、这个可以,但是已经不是右键复制了,很繁琐 网址:questions/16545/changing-order-of-texform-output Use HoldForm: In[]:= TeXForm[HoldForm[1 + x + x^2 + x^3]] Out[]//TeXForm= 1+x+x^2+x^3 二、不知道应该在哪里执行,没成功,谁成功了回复指教一下,谢谢 网址:questions/76860/how-do-i-prevent-mathematica-from-reformatting-the-expressions-that-i-copy-as-la Unfortunately, the Mathematica's Copy As > LaTeX command is not (as you'd expect) a command that copies the selected expressions as LaTeX. Instead, it performs additional reformatting that can only be avoided by changing behavior of the relevant built-in function with: System`FEDump`CopyAsTeXMakeBoxes = #&