The user can then imagine his or her own interface; for instance, by making an "L" shape with the non-dominant hand the user creates an imaginary plane in which the interface will exist.

使用者可即时“开启”他或她自己的界面。 例如，通过手势做出一个“L”的形状，这个动作创造了一个存在的二维空间表面。

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An important feature of shape description is the contour curves of object. To improve the efficiency of recognition, dominant points are usually used to represent the contour.

描述形状的重要特征是物体的轮廓曲线，为了提高识别效率，通常使用控制点表达轮廓。

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One of the dominant characteristics of beaches is their constant changes in form, shape and sometimes the very material of which they are composed.

UNESCO: Introduction