Taking a daily supplement of selenium will not ward off cancer, say experts who have reviewed the available evidence.

通过检查可获得的证据，专家声称每日补充硒，并不能预防癌症。

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This command also has two optional attributes called name and serverUrl to specify the name of the Selenium test and the server where the web application is available.

此命令还有两个可选属性 name 和 serverUrl 用来指定 Selenium 测试的名称和 web 应用程序可用的服务器。

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Selenium 1 is still actively supported and provides some features that are not currently available in Selenium 2.

Selenium 1仍然受到积极支持并提供目前Selenium 2未有的一些功能。

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