The basic problem is that it takes a long time to develop a new sequence of lectures and very little time to give last year's lectures, so things change only slowly.

最根本的问题是，开发一种新授课顺序需要花费很长时间，上一年度的授课时间会变得非常少，因此，这种变化只能缓慢进行。

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You can change its Settings by running ALTER SEQUENCE statement any time when it is necessary.

必要时候，可以通过运行ALTER SEQUENCE语句更改其设置。

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The robot looks for one of six basic types of grasps and studies how they are used and change through time in a video sequence.

机器人查找一六基本的它们是如何使用的，并通过时间改变的视频序列类型抓手和研究。

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Because automated actions must be reprogrammed with new coding each time the sequence of steps changes, it often does not make sense for IT departments to automate tasks that frequently change or are reactive.

FORBES: Outage Prevention: Taking Humans Out Of The IT Equation