The E-mail is an adoptive tool in the on-line reference service, but the flooding of spam serious interference that work, how to apply the anti-spam technique becomes important problem.

电子邮件是在线参考咨询服务中广泛采用的工具，但垃圾邮件的泛滥严重干扰了咨询工作的正常进行，如何应用反垃圾邮件技术成为重要课题。

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These can be "dragged out" of rulers, providing a vertical or horizontal line to reference as you place components on the workspace.

可以从标尺“拖出”这些线，作为在工作区上放置组件时的垂直或水平参考线。

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Note: The line Numbers in Listing 4 are for reference only.

注意：清单4中的行号仅仅是为了参考方便而给出的。

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The line was a reference to the five Super Bowl rings the Steelers now have.

NPR: Steelers Return to Glory with Super Bowl Win

"We draw the line at agency reference to or reliance on Genentech trade secret and confidential commercial data and information to approve a competitor's product, " the petition states.

FORBES: Genentech's Generic Battle

In the autumn of 1993, O'Reilly launched Global Network Navigator (GNN), an on-line magazine and Internet reference guide.

ECONOMIST: From the archive