An interval optimization approach is introduced in modeling of reservoir flood operation by the description of interval mathematics.

在对区间数学进行描述的基础上引入区间优化方法，对水库防洪优化调度问题建立了区间优化模型。

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The accuracy of flood area is mostly dependent on the contour interval of map, accuracy of digitizing map, accuracy of DEM, and interval of GRID, detecting resolution of pixels.

对于采用本方法计算淹没区，准确性受地形图等高距大小、数字化采集精度、数字地面模型（DEM）高程精度以及格网间隔大小、像素探测分辨率等因素的影响。

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Flood control: This forces users to wait for a short interval between making posts to the forum, thus preventing spambots from flooding the forum with repeated spam messages.

灌水控制-迫使用户在两次发贴间等待一段时间，从而防止垃圾消息连发程序水漫论坛。

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Saracens were leading the Tigers 6-3 at the interval in Saturday's match, but the league leaders were overhauled with Toby Flood kicking four second-half penalties for the visitors.

BBC: Rob Andrew rejects Brendan Venter's attack on referees