candela
IPA/kænˈdiːlə/
KK[kˌændˈɛlə]IPA/kænˈdiːlə/
candela — 名詞
- 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
燭光
光強度的標準單位
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.
這盞新檯燈可發出 12 燭光，讓 Elena 有足夠的光線可以舒服地閱讀。
produces + [number] candelas
A standard candle flame has a luminous intensity of roughly one candela.
一根標準蠟燭火焰的光強度大約等於一燭光。
one candela ≈ brightness of one candle
Stefan checked the candela rating on each bulb before buying them for his workshop.
Stefan 在購買燈泡之前，檢查了每顆燈泡的燭光等級，以確保適合他的工作室使用。
The camera flash was measured at 120 candelas during the product quality check.
在產品品質檢測中，該相機閃光燈的光強度測得為 120 燭光。
Dewi adjusted the spotlight until its output reached 800 candelas.
Dewi 調整聚光燈，直到它的輸出達到 800 燭光。
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.