💡lumen (ルーメン)

noun
/ˈluː.mən/
ルーメン (rūmen)

意味

A unit of luminous flux, measuring the amount of visible light emitted by a source.
意味の翻訳
光源から発せられる可視光の量を測定する光束の単位。
Kōgen kara hasserareru kashikō no ryō o sokutei suru kōsoku no tan'i.

例文

The bulb produces 800 lumens of light.

電球は800ルーメンの光を発生させます。
Denkyū wa 800 rūmen no hikari o hassei sasemasu.

同義語

brightness, illumination, radiance, light output, glow

対義語

darkness, shadow, dimness

コロケーション

lumen output, lumen rating, per lumen, lumen value

関連語彙

the hard shell covering the back of some animals like turtles and crabs
A small fleet of ships or boats operating together.
A machine designed to convert energy into mechanical power.
a stain or mark that spoils something; corruption or contamination
A shortened version of a larger work, such as a book or speech.
a person who claims to predict the future

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