双款，读音shuāng kuǎn，汉语词语，指书画的上、下款。
与老款Nook Color相比，双核处理器和双倍的RAM无疑带来了更迅速、更流畅的操作体验。
The dual-core processor and doubled RAM promises a faster, smoother experience.
我将测试重点放在两款相机独特的外部功能上：尼康的内置投影仪和三星的双液晶屏。
I focused my testing on the unique physical features of each camera: the Nikon's built-in projector and the Samsung's two LCD screens.
这两款微型相机还有一些技术方面的改进，不过没那么明显，不如内置投影仪或双液晶屏引人注目。
These two compact cameras also feature less obvious technical advances that aren't quite as eye-catching as a built-in projector or dual LCD screens.
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