In cases where dynamic typing is more convenient, the dynamic type can be used, enabling arbitrary access to properties and methods on dynamic variables.

有些情况下，动态类型更方便，我们可以使用Dynamic类型，从而可以对Dynamic变量的属性和方法进行任意地访问。

Now all that's left is to access an arbitrary URL.

现在就只剩下能够访问任意 URL 的问题了。

In this article, I have explained how to create a system that USES your browser to access an arbitrary Web service.

本文介绍了如何创建一个系统，可以使浏览器访问任意的Web服务。

As with any Web server, protecting your directory by restricting access to it from arbitrary Web browsers is an essential part of security.

对于任何Web服务器来说，通过限制对目录的访问来保护您的目录不被任意的Web浏览器访问是安全必不可少的组成部分。

If you need to process somewhat arbitrary SQL commands, however, as is done by the Derby ij tool, having access to this metadata can be critical.

但是，如果需要处理某些随机的SQL命令，由于是由Derby ij工具完成的，因此对此元数据进行访问是至关重要的。