下表会显示变数和属性间的一些重要差异点。
The following table shows some important differences between variables and properties.
市场细分是根据消费者购买行为方面的一些重要差异，把整个市场划分成若干个消费群体。
Market segmentation refers to identifying distinct groups of consumers whose purchasing behavior differs from others in important ways.
随着我们更详细地考察每项技术，我们将尝试揭示它们的一些重要差异，从而使开发者对于要使用的技术能作出更全面的选择。
As we look at each technology in more detail, we will attempt to uncover some of their important differences and allow developers to make a more complete choice as to the technology to use.
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