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efflorescence

n. 开花,风化

开花,风化

WordNet (r) 3.0 (2006) (WordNet)

efflorescence
n 1: the period of greatest prosperity or productivity [synonym:
{flower}, {prime}, {peak}, {heyday}, {bloom}, {blossom},
{efflorescence}, {flush}]
2: any red eruption of the skin [synonym: {rash}, {roseola},
{efflorescence}, {skin rash}]
3: the time and process of budding and unfolding of blossoms
[synonym: {blossoming}, {flowering}, {florescence},
{inflorescence}, {anthesis}, {efflorescence}]
4: a powdery deposit on a surface [synonym: {efflorescence},
{bloom}]

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

Efflorescence \Ef`flo*res"cence\, n. [F. efflorescence.]
1. (Bot.) Flowering, or state of flowering; the blooming of
flowers; blowth.
[1913 Webster]

2. (Med.) A redness of the skin; eruption, as in rash,
measles, smallpox, scarlatina, etc.
[1913 Webster]

3. (Chem.)
(a) The formation of the whitish powder or crust on the
surface of efflorescing bodies, as salts, etc.
(b) The powder or crust thus formed.
[1913 Webster]

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英文字典中文字典相关资料:

Efflorescence - Wikipedia
In chemistry, efflorescence (Derived from the Latin verb 'efflorescere' roughly meaning 'to flower') is the migration of a salt to the surface of a porous material, where it forms a coating
What is Efflorescence How to Remove Efflorescence? | NMP
Efflorescence is a crystalline deposit of salts that can form when water is present in or on brick, concrete, stone, stucco or other building surfaces It has a white or greyish tint and consists of salt deposits that remain on the surface after water evaporates
Efflorescence: What It Is, Causes, and How to Remove It
Efflorescence refers to white, grainy, irregular stains that appear on surfaces exposed to moisture, such as brick walls, ceramic tiles, joints, and concrete
Efflorescence Definition - How to Prevent and Remove It
The term efflorescence means “to flower out” in French and refers to the way the coating flowers out onto a surface The opposite of efflorescence is deliquescence Efflorescence is important in chemistry and construction
Whats Concrete Efflorescence? Causes, Solutions Expert Advice . . .
Seeing white powder on your concrete? Learn what causes efflorescence, how to stop it, and what a concrete pro recommends for removal
What is Efflorescence and How to Cure it | DIY Doctor
Efflorescence is a white, powdery deposit that forms on brickwork, masonry, concrete, and plastered surfaces It happens when water inside these materials dissolves natural salts, carries them to the surface, and leaves them behind as the moisture evaporates
Efflorescence - Military Health System
Efflorescence is the movement of salts embedded in concrete and masonry structures after water has carried them to the surface Efflorescence can be seen as a discoloration and as a powdery or crystalline substance on the face of the masonry
Efflorescence: Everything You Need to Know - aqviz. com
What is efflorescence? Efflorescence is a crystalline, powdery deposit of salts that appears on the surface of concrete, brick, stucco, or other masonry materials Efflorescence occurs when water migrates through a porous material, dissolving natural salts within it
6 Common Myths About Efflorescence s Debunked - Prosoco
Despite all the information in the world on masonry stains and removal, confusion remains about efflorescence, what causes it, how to identify it, and whether or not it’s a red flag indicating more serious problems in your wall assembly We break down the biggest misconceptions about efflorescence
Efflorescence 101: What is it? How do you remove it? | Unilock
Learn about the phenomenon of efflorescence, including solutions and preventative measures to handle it when it occurs

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