地址簿也看起来一样，但深入它的参数设置窗口变换很快显示出来。
Address Book also looks identical, but dig into its Preferences window and changes are soon apparent.
快速傅立叶变换、滑动窗口和某些Linux音频编程可以为您提供符合您所选语言的音调识别能力。
Fast Fourier transforms, sliding percentage Windows, and some Linux audio programming can give you tonal-recognition capabilities with your language of choice.
经过视角除法和视口变换两步，顶点的位置就从裁剪空间变换到了窗口空间。
The vertex positions are transformed from clip-space to window space via the Perspective Divide and the Viewport Transform.
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