candela
IPA/kænˈdiːlə/
KK[kˌændˈɛlə]IPA/kænˈdiːlə/
candela — noun
- candelasingular
- candelasplural
1. the SI base unit used to measure how bright a light source appears from a specif
1.名詞B2
釋義
the SI base unit used to measure how bright a light source appears from a specific direction
例句
The new desk lamp produces 12 candelas, giving Elena enough light to read comfortably.
produces + [number] candelas
A standard candle flame has a luminous intensity of roughly one candela.
one candela ≈ brightness of one candle
Stefan checked the candela rating on each bulb before buying them for his workshop.
The camera flash was measured at 120 candelas during the product quality check.
Dewi adjusted the spotlight until its output reached 800 candelas.
常見錯誤
❌This light bulb is 800 candela.
✅This light bulb has a luminous intensity of 800 candelas.
💡candela measures luminous intensity, not the bulb itself.