drainage ditch

基本解释

• n. 排水沟

同根派生

英汉例句

双语例句

• And spent their afternoons trying to catch tadpoles in the neighborhood drainage ditch that they could grow into frogs.
  在家附近的沟渠中，两人一起捕捉蝌蚪，看着蝌蚪长成青蛙。
• Results show that the simulated drainage volume from the field ditch is extremely close to the observed value, and the relative error of annual drainage volume is only 0.4%;
  结果表明：模拟的农沟排水量与试验观测值极为接近，年平均排水量误差仅为0.4%；
• Every schoolchild here learns the legend of “the great Yu, ” whose prodigious feats of canal building and drainage ditch digging 4, 000 years ago put an end to killer floods on the Yellow River.
  这里的每一个学龄儿童都知道大禹的传说，他的伟大功绩在于4000年前修筑了河渠和排水沟，终止了当时黄河洪水的泛滥。

权威例句

• He was headed for the drainage ditch on the other side of the dike.
  NEWYORKER: Youth in Revolt
• The boy and other family members had sought shelter in a drainage ditch.
  NPR: Cleanup Goes On As Storms Move Toward East Coast
• Even the storied Rio Grande, which she and Brian had seen on a disagreeable weekend trip several years ago to Matamoros, was hardly more than a drainage ditch.
  NPR: In 'Challenger Park,' Mom Is an Astronaut

词组短语

短语

• Drainage open ditch 明渠排水
• Drainage e Ditch 排水沟
• drainage blind ditch 排水盲沟
• design of drainage ditch 排水沟设计
• depth of drainage ditch 排水沟深度

专业释义

环境科学技术

• 排水沟

  Domestic sewage discharged Shi Bao town has the characteristics of high nitrogen, medium phosphorus and low organic matter concentration with the low carbon nitrogen ratio. (2)Enhanced ditch is a purification trentment facility using drainage ditch to treat sawage.
  强化沟渠是一种通过合理改造排水沟渠处理污水的净化处理设施。