如果同一个父元素中存在同一元素的多个实例，通常需要使用迭代技术。

When multiple instances of an element exist as children of a single parent element, normal iteration techniques apply.

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这些技术使支持单游戏实例所需的技术基础结构可以扩展，而不会破坏现有的游戏。

These technologies allow the technical infrastructure required to support a single game instance to expand without disruption to the existing game.

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第3部分中，突出了在构建基于XML的SOA应用程序时用于处理sdo实例的不同技术。

Part 3 highlighted different techniques that are commonly used for manipulating SDO instances when building an XML-based SOA application.

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So this is an example of Biomedical Engineering, one that is well integrated into our society to the point that we've probably all got a picture like this somewhere in our past, and where we understand the physical principles that allow us to use it.

故而,这成为生物医学工程的一个实例,这类技术已经很好的融入了我们的社会,因为也许我们每个人都拍过,这样的X光片,正是因为我们懂得了,相应的物理学原理才能去运用这项技术

耶鲁公开课 - 生物医学工程探索课程节选