siltation

基本解釋

Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
下游水流緩慢，淤積的沖積土愈來愈多，形成一個(gè)有許多島嶼的巨大三角洲。
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Local issues range frompollution and siltation due to coastal runoff to an increase in the harvest ofsome seaweeds, fueled by the demand for natural food.
局部問題包括從由海岸徑流引起的污染及淤積到因?qū)μ烊皇称返膹?qiáng)烈需求而引發(fā)對海草采撈的增大。
On a regional scale, TEEB estimates that the rainforest’s role in avoiding siltation in hydro-power reservoirs is worth anything from $60m to $600m a year.
僅僅是一個(gè)區(qū)域，TEEB估計(jì)雨林有效防止水電站泥沙淤積的價(jià)值就至少每年可達(dá)6億到60億美元。

the process of blocking something with sand or soil; the sand or soil that blocks something

淤積
This scheme may also serve as a reference for de-siltation of other river shaped reservoirs.
筆者認(rèn)為三峽水庫挖泥減淤途徑基本可行,值得深入研究。這一減淤方式也可為其他河道型水庫淤積控制提供參考。
回淤

淤積
Erosion at some portion of meandered river banks and siltation at some foreshore areas.
7.在某些彎曲的河道部分有腐蝕現(xiàn)象而且淺灣部分也有些淤積。
地球科學(xué)
淤進(jìn)
泥沙層；粉沙層
淤積