But from an interaction design perspective, an iPad user interface shouldn't be a scaled-up iPhone UI.
从用户交互角度看，ipad界面绝不该仅仅是放大了的iphone界面。
From the perspective of interaction theory of environmental value, the paper is trying to build an interaction framework to analyze environmental protection and pollution.
在环境价值的互动论上，试图构建一个环境保护与污染的互动框架。
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