bed sediment

基本解释

• [环境科学技术]底泥

英汉例句

双语例句

• This works can drain bed sediment of coarse grain and suspended sediment of fines.
  该项技术既可以排除粗颗粒的推移质泥沙，也可以排除细颗粒的悬移质泥沙。
• In order to prove the effects of the sediment transport of the project scheme, comparative experiments of fixed bed sediment transport before and after regulation were made.
  为了进一步论证工程方案的泥沙输移的效果，还进行了整治前后定床输沙对比试验。
• The methods of simulating the physical patterns of sediment exchange and bed coarsening and establishing long series river-bed sediment accumulation mathematical model were also given.
  介绍了泥沙交换和河床粗化计算模拟的物理图案和长系列河床演变数学模型的研究方法。

权威例句

• Moncayo drove a stick into the creek bed and churned the mud until the water grew clouded by sediment.
  NEWYORKER: Reversal of Fortune

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词组短语

短语

• bed load sediment 推移质沉积物;推移质泥沙
• bed load sediment discharge 推移质输沙率
• non -uniform bed-sediment 非均匀沙河床
• bed -sediment re-suspension 底沙再悬浮
• close -to-bed suspended sediment concentration 临底悬沙含量

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专业释义

环境科学技术

• 底泥

  The heavy metal pollution in the bed sediment is an important respect of the natural waterpollution and it threatens biological existence and human health seriously.
  底泥中的重金属污染是天然水体污染的一个重要方面，它严重威胁到生物的生存和人类的健康。