光源（guāng yuán） — phy. light source; illuminant

定義

Physics/optics term for any object that emits light (sun, lamp, LED). Used in scientific writing, not everyday speech.

verb

phy. light sourceilluminant

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.

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