An event handler is more general; it takes an event object that contains the event type, the event coordinates, and so on.

事件处理程序更通用，它以一个事件对象为参数，其中包含事件类型、事件坐标等。

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The General Office coordinates the work in the Ministry.

协调部内业务工作；

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Based on the theory of colorimetry, the technology for simulating colors having desired CIE chromaticity coordinates and luminances on general TVGA CRT monitors is discussed.

根据色度学的原理，探讨在常规的TVGA彩色显示器上模拟具有要求的CIE色品坐标和亮度值的颜色的技术。

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