Silt - Wikipedia
网页Silt is granular material of a size between sand and clay and composed mostly of broken grains of quartz. [1] Silt may occur as a soil (often mixed with sand or clay) or as sediment mixed in suspension with water. Silt usually has a floury feel when dry, and lacks plasticity when wet. Silt can also be felt by the tongue as granular when placed ...
Silt - National Geographic Society
网页2024年7月3日 · Silt is a solid, dust-like sediment that water, ice, and wind transport and deposit. Silt is made up of rock and mineral particles that are larger than clay but smaller than sand. Individual silt particles are so small that they are difficult to see. To be classified as silt, a particle must be less than 0.005 centimeters (0.002 inches) across.
Silt | Soil Composition, Particle Size & Sedimentation
网页silt, sediment particles ranging from 0.004 to 0.06 mm (0.00016 to 0.0024 inch) in diameter irrespective of mineral type. Silt is easily transported by moving currents but settles in still water. It constitutes about 60 percent of the material in the Mississippi River delta.
SILT中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页silt. noun [ U ] uk / sɪlt / us / sɪlt /. Add to word list. sand or soil that is carried along by flowing water and then dropped, especially at a bend in a river or at a river's opening. （ …
淤泥 - 维基百科，自由的百科全书
网页淤泥 （Silt），又稱 沉泥 或 粉土，是 泥土 的基本組成成份之一。 地質學中，淤泥是介於 沙土 及 黏土 之間，長約2到62微米、直徑4到9微米的一種 顆粒狀物料 （英语：granular material），主要由 石英 及 长石 這兩種 礦物 組成 [1]。 淤泥可能以 土壤 的成份或 悬浊 水體 內的 沉積物 兩種形式出現。 當河道泛濫，又或被 山崩 時的 泥石流 帶動，淤泥會在流動時隨同水體在沿途沉積成為土壤。 由於淤泥的 比表面积 屬中度，非黏粘，有好像塑膠那樣帶 …
What Is Silt, And How Does it Impact The Environment?
网页2017年4月25日 · Silt is somewhere between the size of sand and clay, and is an important component in the sedimentary dynamics of rivers. Silt comes in several forms. It might be found in the soil underwater or as sediment suspended in river water. Silt is geologically classified by its grain size and texture going through a sieve.
Silt Definition & Meaning - Merriam-Webster
网页The meaning of SILT is loose sedimentary material with rock particles usually 1/2₀ millimeter or less in diameter; also : soil containing 80 percent or more of such silt and less than 12 percent of clay. How to use silt in a sentence.
Silt - SpringerLink
网页2018年1月1日 · Definition. A loose granular substance resulting from natural erosion or from splitting of larger rock and sand particles and having two meanings: a textural class if used in terms of aggregates of silt-sized grains; or a size class if used in terms of a single grain.
Silt - Natural Atlas
网页Silt is granular material of a size between sand and clay, whose mineral origin is quartz and feldspar. Silt may occur as a soil (often mixed with sand or clay) or as sediment mixed in suspension with water (also known as a suspended load) and soil in …
Silt - Encyclopedia.com
网页2018年5月23日 · Silt. A soil separate consisting of particles of a certain equivalent diameter. The most commonly used size for silt is from 0.05 to 0.002 mm equivalent diameter. This is the size used by the Soil Science Society of America and the U.S. Department of Agriculture, but others recognize slightly different equivalent diameters. As …
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