淤塞的英文：
back up
silt
silting
stagnate
stagnation

参考例句：
  • And imported water hyacinth plants are choking some parts of the Yangtze River and the Pearl River.
    而进口的水葫芦正在淤塞长江和珠江的部分河段。
  • The river is silted up and the water flows sluggishly
    河道淤塞，水流迟滞。
  • The drain has been landed up.
    阴沟已淤塞。
  • The riverbed is silted up, so there's no outlet for the floodwater.
    河道淤塞，洪水无出路。
  • The riverbed is silted up, so there's no outlet for the floodwater
    河道淤塞，洪水无出路。
  • The ditch filled up with mud.
    沟渠为泥所淤塞。
  • Sediment begins to choke the channel's opening.
    沉积物开始淤塞河道口。
  • The pond on our neighbor's farm silted up.
    我们邻居农场里的池塘淤塞了。
  • The harbor has been sanded up by the tides.
    那港囗因潮水冲积的泥沙而淤塞。
back是什么意思：
n. 后面，背面，反面；背，背部；靠背；后卫
v. 支持；后退，倒退；背书；下赌注于
adj. 背部的；后面的；过去的；拖欠的.
adv. 以前；向后地；来回地；上溯
  • Stand back to back!
    背靠背站好！
  • They are on the back of the menu.
    它们在菜单背面。
  • Our seats on the train were back to back.
    我们在火车上的坐位是背靠背的。
silt是什么意思：
n. 淤泥
vt. 使淤塞
vi. 淤塞
  • The riverbed is silted up, so there's no outlet for the floodwater.
    河道淤塞，洪水无出路。
  • Mud and silt have been continuously deposited in the lake.
    泥沙不停地淤积在这湖里。
  • These particles range from coarse silt to sand or pebble size.
    这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级。
silting是什么意思：
淤积; 淤塞; 沉沙
  • The riverbed is silted up, so there's no outlet for the floodwater.
    河道淤塞，洪水无出路。
  • Mud and silt have been continuously deposited in the lake.
    泥沙不停地淤积在这湖里。
  • These particles range from coarse silt to sand or pebble size.
    这些颗粒的大小变化范围是从粗粉砂级到砂级或细砂级。

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