Within an iteration, if the focus is on completing each story or a limited set of stories in turn (or specific use case scenarios), with the team working on as few stories at one time as possible.

在一个迭代过程之中，如果关注的是完成每一个实例或者有限的实例(或者特定的用例场景)，团队一次尽可能少地处理实例。

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OO development focuses on incremental development of applications, implementing one business scenario or use case at a time.

OO开发集中于应用程序的渐进式开发，每次实现一个业务场景或用况。

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In the case of Oxford Nanopore's technology, the DNA molecule is fed through the hole one base at a time by a second protein, an enzyme called an exonuclease.

就牛津大学的纳米孔技术而言，DNA分子依靠第二种蛋白质以一次一个碱基的速度通过小孔。这个蛋白质是一种被称为核酸外切酶的酶。

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And, because the strategic value propositions (or use cases) for a patent often changed as a company developed and competed with others, my approach was an iterative one that was re-visited regularly in case a decision that was appropriate at one time was no longer appropriate because of new information.

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John Rowe, the chief executive of Exelon, keeps a collection of ancient Egyptian artifacts in his office and at one time even had a mummy case.

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"I wanted to do something that in case no one produced any of my shows anymore, which seemed like a possibility at the time, I could do it in my living room, " he says.

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