Usability testing is not just a milestone to be checked off on the project schedule. A usability test is not finished when the last participant leaves.

可用性测试不仅仅是用于核对项目进度的一个里程碑，你要知道，当最后一个参与者完成任务的时候，可用性测试还没有结束。

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Raytheon engineers and partners achieved this sensor milestone ahead of schedule, in less than 18 months.

雷声公司的工程师和合作伙伴用了不到18个月，提前完成了这一传感器的进度任务。

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Right on the schedule he predicted, that milestone has been reached.Carnegie Mellon.

正如他的预测，这个里程碑已经达到了。

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In fact, it is on schedule at nearly 15% of funding already expended by June 2005 - a performance milestone that, when reached by other defense programs in the past, has almost always proven an indicator of future success .

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Without the rigors of the NBA game schedule, Willis has more time to train -- and to reflect on his recent milestone birthday.

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