新的召回机制中涉及了五大类产品，包括食品和玩具。

The mechanism covers five types of products, including food and toys.

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下面是我们在现有的持久性机制中遇到的性能问题列表。

Here is a list of performance concerns we had with our existing persistence mechanisms.

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PAM 框架支持将多个验证机制集成到现有的验证机制中。

PAM framework provides support to integrate multiple authentication mechanisms to existing authentication mechanism.

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You can actually see the mechanics of end-stopped verse quite clearly in the rhymed version of Paradise Lost that, admittedly, the great poet John Dryden wrote.

在大诗人约翰·德莱顿所写的,押韵版的《失乐园》中能很明显看到，这中孤联诗句的机制。

耶鲁公开课 - 弥尔顿课程节选

And so for the standard edition will you be implementing the mechanics of this game so that you can in fact play against yourself.

在标准版中，你可以为,该游戏实现这样的机制,这样，你就可以和自己对打。

哈佛公开课 - 计算机科学课程节选

To me, when you read the detail you're getting into something deep and important about the way everything works and so I start to find it interesting.

对我来说,但你读到细节时,你就会了解到事物机制中,一些深刻并重要的东西了,所以我觉得它很有趣

耶鲁公开课 - 金融市场课程节选