reflectance
gb/ɹˈɛflˈɛktəns/ us/ɹˈɛflˈɛktəns/
C1
Англійська
~ 3200
reflektancia, visszaverési tényező
ІМЕННИК
C1
TECHNICAL
1
Модель уживання:
[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.
Навчальні приклади
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.
Поширена помилка:
Learners sometimes confuse 'reflectance' with 'reflection'. 'Reflection' is the image or process, while 'reflectance' is a measured property.
Значення
proportion of light reflected
Словосполучення
high reflectance
|low reflectance
|reflectance value
|reflectance measurement
|surface reflectance
Синоніми
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.)
Антоніми
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
Визначення
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
Словникова форма
reflectance
IPA
GB/ɹˈɛflˈɛktəns/
US/ɹˈɛflˈɛktəns/
Склади й наголос
re - flect - ance (3 склади)
Stress on 1st syllable (re)
Форми слова
Noun
- Base: reflectance
- Plural: reflectances
Споріднені 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
Вирази
Для цієї словникової статті ще немає пов’язаних виразів.