4周搞定2000+托福核心词
淤泥
silt
常考释义
Now, when the rain fell, water ran down the sides of the dunes, carrying clay and silt particles with it.
如今，降雨的时候，雨水会沿着沙丘两边留下，带走黏土和泥沙颗粒。
来源于：听力OFFICIAL9 L3n. 淤泥，泥沙；煤粉；残渣
The channel is almost choked with silt.
水渠里淤了很多泥沙。
Interbedded with the salt were thin layers of what appeared to be windblown silt.
跟结晶盐嵌在一起的薄层像是被风吹起的泥沙层。
来源于：阅读OFFICIAL7 P1Now, when the rain fell, water ran down the sides of the dunes, carrying clay and silt particles with it.
如今，降雨的时候，雨水会沿着沙丘两边留下，带走黏土和泥沙颗粒。
来源于：听力OFFICIAL9 L5Second, as you know, sand dunes contain other types of particles, besides sand, including clay and silt.
第二，你们知道，沙丘中含有其他种类的粒子，除了沙子之外，还包括黏土和泥沙。
来源于：听力OFFICIAL9 L5For centuries, the annual floods of the Nile, Tigris, and Euphrates, for example, have brought fertile silts and water to the inhabitants of their lower valleys.
例如，几个世纪以来，尼罗河、底格里斯河和幼发拉底河每年都会泛滥洪水会为下游低洼地带的居民带来大量肥沃的泥沙和水源。
来源于：阅读OFFICIAL12 P3Their remains accumulated on the floor of the lake and were then covered by clay and silt.
动物的残骸在湖底聚集，然后被粘土和淤泥所覆盖。
来源于：阅读OFFICIAL20 P3One explanation for downstream sorting is that abrasion wears away the boulders and cobbles to sand and silt as the sediment moves downstream over the years.
对这种顺流而下分类的一种解释是，随着沉淀物年复一年地向下游移动，水流的摩擦力将巨砾和卵石磨成了沙子和淤泥。
来源于：阅读OFFICIAL52 P1Many mountain streams are choked with boulders and cobbles, but far downstream, their deltas are composed mainly of fine silt and clay.
许多山间的溪流会被巨砾和鹅卵石阻塞，但在更远处的下游，三角洲主要是由细泥和黏土堆积成的。
来源于：阅读OFFICIAL52 P1A waning flood might deposit a layer of gravel, overlain by sand and finally topped by silt and clay.
洪水消退时最先可能会沉积一层砾石，接着沙子会覆盖在砾石之上，最后淤泥和黏土会覆盖在最上面。
来源于：阅读OFFICIAL52 P1vi. 淤塞，充塞；为淤泥堵塞
The old harbour silted up years ago.
这个老港湾在许多年前就淤塞了。
This is called silting, when soil particles are washed into the rivers.
当土壤颗粒被冲到客流里面去，就被称作为淤积。
来源于：听力OFFICIAL32 L5vt. 使淤塞；充塞
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