It is just a matter of specifying the expression grammar.

它只是指定了表达式语法而已。

youdao

LR analysis of expression grammar for the bottom-up parsing algorithm everyone operations for reference purposes only, attitude is everything.

LR分析法对表达式文法进行自底向上语法分析的算法个个作业仅供参考，态度决定一切。

youdao

This paper implements a mathematical formula recognition tool by establishing a math expression grammar in broad sense and analytical program.

通过建立广义数学表达式的文法规则以及分析程序，实现了基于专家系统的公式识别器。

youdao

"Basically it's a freedom of expression,". Jansen says that while she has heard from frustrated educators about the new kinds of mistakes in spelling and grammar in student work, the expanding means of expression brings benefits to the classroom as well.

VOA: standard.2010.01.16

Behavior trees, and other basic concepts of artificial intelligence, might soon be part of the grammar of articulate self-expression.

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