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1·The default prefix used is EXPR.

默认的前缀是EXPR。

2·Splits the string EXPR into a list of strings and returns that list.

分割字符串EXPR为字符串列表并且返回这个列表。

3·It takes you about 33 hours by Expr. No. 16 and a little longer by Expr. No. 48.

乘16次特快车大约要33个小时，乘48次时间稍长一点。

4·Speed ratio curve of the foreign designed steering gear for the Xiali car is dissected and analytical expr...

剖析了国外为夏利轿车转向器设计的速比曲线，给出了其解析表达式。

5·Replace the single quotes used for the expr attribute with double quotes, and then escape the double quote () characters to .

用双引号代替expr属性中所用的单引号，然后将双引号(“)字符转义成”。

6·While I suppose we could turn around and parse these results into expr instances and interpret from there, surely another way must be available.

虽然可以将这些结果解析成expr实例并对其进行解释，但是肯定还有另外一种方法。

7·MagLev's previous approach to parsing Ruby code was to use an instance of MRI that parses the Ruby code and turns it into a ParseTree s-expr.

之前MagLev解析Ruby代码的手段是使用一个MRI实例，它会解析ruby代码并将其转换为ParseTree s - expr。

8·Many stylesheet writers use it as a debugging tool, but they find that they also need to use count(expr) when they aren't sure how many nodes expr has.

很多样式表作者使用它作为调试工具，但是又发现如果不清楚 expr 有多少节点，还是必须使用 count(expr)。

9·To change it to produce instances of our case class AST hierarchy (Expr objects), the return type of the combinators has to be changed to be Parser[Expr].

要将它更改为生成 case 类 AST 层次结构的实例（Expr 对象），组合子的返回类型必须更改为 Parser[Expr]。

10·The documentation for the expr verb indicates that it can handle many other mathematical functions, such as asin, acos, atan, exponentials, floors, and so on.

根据 expr 动词的相关文档的显示，它可以处理许多其他的数学函数，如 asin、acos、atan、指数、地板函数等等。

表达式

1·Speed ratio curve of the foreign designed steering gear for the Xiali car is dissected and analytical expr...

剖析了国外为夏利轿车转向器设计的速比曲线，给出了其解析表达式。