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porosity

n. 多孔性,有孔性

多孔性,有孔性

WordNet (r) 3.0 (2006) (WordNet)

porosity
n 1: the property of being porous; being able to absorb fluids
[synonym: {porosity}, {porousness}] [ant: {solidity},
{solidness}]

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

Porosity \Po*ros"i*ty\, n. [Cf. F. porosit['e].]
The quality or state of being porous; -- opposed to density.
[1913 Webster]

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英文字典中文字典相关资料:

Porosity - Wikipedia
Porosity or void fraction is a measure of the void (i e "empty") spaces in a material, and is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0% and 100%
What Is Porosity and Why Does It Matter? - Biology Insights
Porosity is a fundamental property of materials describing the amount of void space, or empty volume, contained within a solid structure It is a universal characteristic found in everything from subterranean rock layers to human bone tissue and engineered filtration devices
Porosity Explained: Definition, Types, and Importance
Porosity is an important property of a material, describing the ratio of voids to the total volume This property is important in many fields, including geology, materials science, environmental studies, and engineering
POROSITY Definition Meaning - Merriam-Webster
The meaning of POROSITY is the quality or state of being porous
What is Porosity? (with picture) - AllTheScience
Porosity is a term which is used to describe an important physical property of most materials The porosity of a material is determined by measuring the amount of void space inside, and determining what percentage of the total volume of the material is made up of void space
Porosity - an overview | ScienceDirect Topics
In general, the porosity of reservoir rocks ranges from 5% to 30%, and typical range of porosity is between 10% and 20% (Tiab and Donaldson, 2015) The pore types are classified by both morphological and geological features (Selley, 1998; Hook, 2003)
Porosity - Soil Ecology Wiki
Porosity is concentration of the spaces between particles of a material In soil science, pore spaces are indicative of soil types, composition, and particle size
Porosity and Pore Size Distribution - USGS
The porosity of a soil depends on several factors, including (1) packing density, (2) the breadth of the particle size distribution (polydisperse vs monodisperse), (3) the shape of particles, and (4) cementing
3. 2 Effective Porosity – Hydrogeologic Properties of Earth Materials . . .
In groundwater assessments, it is the interconnected pore volume occupied by flowing groundwater that is of most interest
2. POROSITY - University of Leeds
The porosity of a rock is the fraction of the volume of space between the solid particles of the rock to the total rock volume The space includes all pores, cracks, vugs, inter- and intra-crystalline spaces

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