reflectance
gb/ɹˈɛflˈɛktəns/ us/ɹˈɛflˈɛktəns/
C1
Английски
~ 3200
reflektancia, visszaverési tényező
СЪЩЕСТВИТЕЛНО
C1
TECHNICAL
1
Модел на употреба:
[something] has a reflectance of [value]
The snow's high reflectance helps keep the region cool.
A hó magas reflektanciája segít hűvösen tartani a térséget.
Scientists measured the reflectance of the new material under different wavelengths.
A tudósok különböző hullámhosszakon mérték az új anyag reflektanciáját.
Low reflectance surfaces are often used to reduce glare in photography.
Satellite images use surface reflectance to study vegetation health.
The paint's reflectance determines how bright it appears in sunlight.
Примери за учащи
Snow has a high reflectance.
A hónak magas a reflektanciája.
They measured the wall's reflectance.
Megmérték a fal reflektanciáját.
The mirror has high reflectance.
Dark cloth has low reflectance.
Честа грешка:
Learners sometimes confuse 'reflectance' with 'reflection'. 'Reflection' is the image or process, while 'reflectance' is a measured property.
Значение
proportion of light reflected
Колокации
high reflectance
|low reflectance
|reflectance value
|reflectance measurement
|surface reflectance
Синоними
albedo (Used especially in astronomy and climate science to describe the reflectivity of planets or surfaces.)
|
reflectivity (A near-synonym in physics; sometimes used interchangeably but can refer more broadly to reflective properties.)
Антоними
absorbance (Refers to the amount of light absorbed rather than reflected.)
|
transmittance (Refers to the amount of light that passes through rather than being reflected.)
Теми
science
|physics
|optics
Определение
How much light a surface sends back when light hits it.
The proportion of light or other radiation striking a surface that is reflected back rather than absorbed or transmitted.
Граматика
Речникова форма
reflectance
IPA
GB/ɹˈɛflˈɛktəns/
US/ɹˈɛflˈɛktəns/
Срички и ударение
re - flect - ance (3 срички)
Stress on 1st syllable (re)
Форми на думата
Noun
- Base: reflectance
- Plural: reflectances
Семейство думи
Forms
reflectances
noun
Core family
Related words
reflectively
adverb
reflector
noun
Negative and opposite forms
unreflective
adjective
nonreflective
adjective
Advanced or less common
reflectivity
noun
Изрази
Все още няма свързани изрази.