We have shown how a custom history stack can be created to track events within an Ajax application.

我们介绍了如何创建一个自定义的历史堆栈来跟踪Ajax应用程序中的事件。

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Some play basketball or volleyball or table tennis, others go in for gymnastics or track events.

有点人打篮球、排球和乒乓球，其他人却爱好体操和田径运动。

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There will be automated ways to self diagnose, track events and reboot systems as well as finer-grained data collection in 2010.

未来将以自动方式实现自诊断、时间跟踪、系统重启以及细粒度数据收集。

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So,this country's track record around staging and managing safe events is equal to nonein the world."

VOA: standard.2009.06.12

And it's actually critically important to get used to things because it's a useful adaptive mechanism to keep track on new events and objects.

而习惯化实际上也是至关重要的,因为这是一种非常有用的适应机制,可以让你注意到新鲜事物。

耶鲁公开课 - 心理学导论课程节选

And just a couple of weeks after winning their respective races at the London Marathon, David and Shelly are both in action in much shorter track events.

BBC: SPORT | Other Sport... | Disability Sport | Steve Cram column

Lord Coe also said it was acceptable for rock music to be played during some track events, in a bid to attract a younger audience to watch athletics.

BBC: London 2012: Britain hails record Olympic gold tally

We saw an awful lot of the action, as well as doing our jobs, we used to get the equipment ready for the track events and escort the athletes to he field.

BBC: Games Maker volunteer points the way