区域宽度（Width of region） ：用于衡量柱效及反映色谱操作条件下的动力学因素。通常有三种表示方法：标准偏差 Standard error ：0.607 倍峰宽处的一半，EF ...
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Traditionally, computer face recognition is based on such factors as the characteristics of the eye region, the shape of the nose, or the width of the mouth.
传统上，用计算机进行人脸识别是基于局部区域的特征例如眼睛、鼻子的形状，或者嘴巴宽度等。
Nearly 3, 000 light-years distant, theIC 1396 complex is relatively faint and covers a region on the sky with an apparent width of more than 10 full moons.
几乎有 3000 光年之遥，IC 1396 复合星系相对而言很是黯淡，不过在天空中占据了超过 10 个满月的宽度。
The width and height (in pixels) of the window's region that needs to be redraw.
需要重画的窗口区域的宽和高（象素为单位）。
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