英语词汇practical weir怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	practical weir
释义	practical weir 简明释义实用堰网络释义 1 ?实用堰定义中文名称：实用堰英文名称：practical weir 定义1：堰顶厚度与堰上水头之比值在0.67~2.5之间的堰。应用学科：电力（一级学科）；水工建筑（二级学科）定义2：堰顶厚度与堰上水头比值在0.67 短语 1 broken line practical weir 折线型实用堰 2 practical curved weir 曲线型实用堰 3 WES practical overflow weir WES实用溢流堰双语例句 1 By comprehensive comparison, the improved practical weir with polygonal line is finally recommended. 综合对比分析，推荐采用改进后折线型实用堰。 2 The labyrinth weir is a special kind of practical and effective weir patterns. It can evidently increase the discharge for a given outflow width. 迷宫堰作为一种实用高效的特殊堰型，它在不改变泄水宽度的情况下，可大幅度提高过流能力。
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