Checks the sequence of tokens in an expression.

检查表达式中的符号序列。

youdao

Ensures that all functions in an expression have the correct number of arguments.

确保表达式中所有函数的自变量数量正确。

youdao

The two simplest types of terms in an expression are constants and variables.

表达式中项的两种简单类型就是常量和变量。

youdao

It is an expression used about four hundred years ago by British writer William Shakespeare in his play "Othello."

VOA: special.2010.05.23

I just want to remind you, if I wanted to, for example, type in an expression like that, notice the syntactical form, it's an expression, a number, followed by an operand, followed by another expression.

我想要提醒下大家，如果你想要，例如，输入一个这样的表达式，注意语法形式，这是个表达式，一个数字，后面是一个运算对象，后面是另外一个表达式。

麻省理工公开课 - 计算机科学及编程导论课程节选

They come from writing i prime and j prime in terms of i and j, then sticking it in an expression and identifying the new representation.

写出用 i 和 j 来表示 i' 和 j' 的式子,再代入分量的表达式,就能得到新的式子

耶鲁公开课 - 基础物理课程节选

In London, Mohammed Abdel Barri(ph) of the East London Mosque stood side-by-side with the bishop of Stepney, Stephen Oliver, in an expression of community solidarity.

NPR: G8 Leaders Agree on Aid Package for Africa

Some waved their shoes in an expression of contempt.

BBC: Egypt crisis: Premature celebrations on Mubarak speech

Regionalism in Spain is an expression of discontent, much as support for populists is elsewhere in Europe.

ECONOMIST: The euro