V2EX spillway

Spillway

发音 Pronunciation

/spl.we/

释义 Definition

溢洪道;泄水道。指水坝或堤防上专门设计的通道,用于在水位过高时安全地排放多余的水,防止溃坝或洪水泛滥。

例句 Examples

The spillway was opened to release excess water from the reservoir.
溢洪道被打开,以释放水库中多余的水。

After weeks of heavy rain, engineers monitored the spillway around the clock to ensure the dam could handle the unprecedented volume of water flowing through it.
连续数周的暴雨过后,工程师们全天候监控溢洪道,以确保大坝能够承受前所未有的过水量。

词源 Etymology

spill(溢出)和 way(通道)组合而成,最早出现于19世纪。spill 源自古英语 spillan,意为"倾倒、溢出";way 源自古英语 weg,意为"道路、通道"。整个词的构造非常直观"水溢出的通道",形象地描述了这种水利设施的功能。

关联词 Related Words

文学与文化引用 Literary & Cultural References

  • 在约翰麦克菲(John McPhee)的纪实作品 The Control of Nature 中,溢洪道是人类试图控制自然水流的核心工程之一,书中详细描写了密西西比河流域的溢洪道系统。
  • 美国胡佛大坝(Hoover Dam)的溢洪道是世界上最著名的溢洪道之一,常出现在工程类文献和纪录片中。
  • 2017年加州奥罗维尔大坝(Oroville Dam)溢洪道事故引发全球关注,使这个词频繁出现在新闻报道中。
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