sediment中文什么意思

• n.
  1.沉淀(物)；沉渣。
  2.【地质学；地理学】沉积物。

• abyssal sediment:    深海沉积物
• accumulated sediment:    沉积泥砂
• active sediment:    活性沉积物

例句与用法

1. Natural sediment particles are not spherical .
   天然泥沙颗粒不是球状的。
2. Sediments acted as a restricting control .
   沉积层起着屏蔽的作用。
3. Sediment begins to choke the channel's opening .
   沉积物开始淤塞河道口。
4. All sediment deposition is not injurious .
   所有的泥沙淤积并不都是有害的。
5. Stain of the sediment reveals numerous bacteria .
   尿沉渣染色显示无数细菌。

英文释义

名词

1. matter that has been deposited by some natural process
   同义词：deposit

动词

1. settle as sediment
2. deposit as a sediment