光源 (guāng yuán) — phy. light source; illuminant
Definition
Physics/optics term for any object that emits light (sun, lamp, LED). Used in scientific writing, not everyday speech.
verb
phy. light sourceilluminant
Examples
- 光源,。Zhè ge guāng yuán fēi cháng liàng, kě yǐ zhào liàng zhěng gè fáng jiān.This light source is very bright and can light up the whole room.
- 光源。Yán jiū tuán duì zhǎo dào le yí gè gèng jié néng de guāng yuán.The research team found a more energy-efficient light source.
- 光源。Zì rán guāng yuán hé rén gōng guāng yuán duì zhí wù shēng zhǎng de yǐng xiǎng bù tóng.Natural and artificial light sources affect plant growth differently.
Appears in
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