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leaching 音标拼音: [l'itʃɪŋ]

XDict

沥滤法; 淋滤; 淋洗; 浸析作用

PyDict

沥滤法; 淋滤; 淋洗; 浸析作用

WordNet (r) 3.0 (2006) (WordNet)

leaching
n 1: the process of leaching [synonym: {leach}, {leaching}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Leach \Leach\, v. t. [imp. & p. p. {Leached}; p. pr. & vb. n.
{Leaching}.] [Written also leech and letch.]
1. To remove the soluble constituents from by subjecting to
the action of percolating water or other liquid; as, to
leach ashes or coffee.
[1913 Webster]

2. To dissolve out; -- often used with out; as, to leach out
alkali from ashes.
[1913 Webster]

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英文字典中文字典相关资料:

Leaching (chemistry) - Wikipedia
Leaching is the process of a solute becoming detached or extracted from its carrier substance by way of a solvent [1] Leaching is a naturally occurring process which scientists have adapted for a variety of applications with a variety of methods
What Is Leaching? Definition, Process and Examples
Leaching is the process by which a substance dissolves out of a solid material and into a surrounding liquid It happens when water, acid, or another fluid passes through or over a material, pulling soluble chemicals along with it
Leaching | Soil Chemistry, Nutrient Loss Pollution | Britannica
leaching, in geology, loss of soluble substances and colloids from the top layer of soil by percolating precipitation The materials lost are carried downward (eluviated) and are generally redeposited (illuviated) in a lower layer
Leaching: Types, Methods, Advantages, Disadvantages
Leaching is a method by which inorganic, organic, or radionuclides diffuse from the solid phase into the aqueous phase by mineral dissolution, desorption, and complexation processes
What is Leaching? Understanding the Process - | Green Thumb Daily
That’s leaching in action—a natural phenomenon where liquids separate substances from solids At its core, this process involves a solvent (like water) dissolving or extracting a solute (like minerals) from its carrier material
Understanding Soil Leaching: Causes and Effects | Live to Plant
Leaching is a natural part of the soil-water cycle but becomes problematic when the rate or extent of nutrient loss exceeds the soil’s ability to replenish those nutrients Several factors contribute to soil leaching, involving both natural processes and human activities
What is Soil Leaching? – The Institute for Environmental Research and . . .
What is Soil Leaching? Soil leaching, at its core, is the removal of water-soluble nutrients, salts, and contaminants from the topsoil or upper layers of the soil profile as water percolates downwards
Leaching - an overview | ScienceDirect Topics
Effective leaching requires the selection of an appropriate leaching agent according to the chemical characteristics of the raw material and determination of the leaching system from the study of the leaching chemistry
Leaching Process - Chemical Engineering World
The process of leaching generally concerns with processes where the solid is inert and contains soluble solute which is extracted from the inert solid with the help of chemical reaction; for example leaching of valuable metals from waste materials by using sulphuric acid
Nitrogen in the Environment: Leaching - MU Extension
Nitrate leaching occurs when excess water carries nitrates through soil into groundwater, posing health risks, especially to infants

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