reflectance
gb/ɹˈɛflˈɛktəns/ us/ɹˈɛflˈɛktəns/
C1
Английский
~ 3200
reflektancia, visszaverési tényező
СУЩЕСТВИТЕЛЬНОЕ
C1
TECHNICAL
1
Модель употребления:
[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.
Примеры для изучающих
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.
Частая ошибка:
Learners sometimes confuse 'reflectance' with 'reflection'. 'Reflection' is the image or process, while 'reflectance' is a measured property.
Значение
proportion of light reflected
Коллокации
high reflectance
|low reflectance
|reflectance value
|reflectance measurement
|surface reflectance
Синонимы
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.)
Антонимы
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.)
Темы
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.
Грамматика
Словарная форма
reflectance
IPA
GB/ɹˈɛflˈɛktəns/
US/ɹˈɛflˈɛktəns/
Слоги и ударение
re - flect - ance (3 слога)
Stress on 1st syllable (re)
Формы слова
Noun
- Base: reflectance
- Plural: reflectances
Родственные слова
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
Выражения
Пока для этой статьи нет связанных выражений.