蓝光

藍光
lánguāng
noun #51,474

Meanings

  1. 1 blue light
  2. 2 Blu-ray

Examples

HSK 5
Hěnduō rén wǎnshang kàn shǒujī shí huì dǎkāi fáng lánguāng móshì.
Many people turn on the blue-light filter when they look at their phones at night.
HSK 7-9
Lánguāng de bōcháng bǐ hóngguāng duǎn.
Blue light has a shorter wavelength than red light.
HSK 7-9
Zhè bù diànyǐng de lánguāng bǎn huàzhì tèbié qīngxī.
The Blu-ray edition of this film has exceptionally sharp picture quality.

Tips

usage
As a disc format, 蓝光 is named after the blue-violet laser that reads it: 蓝光碟 'Blu-ray disc', 蓝光播放机 'Blu-ray player'. On screens and glasses, 防蓝光 means 'blue-light filtering'.

Stroke Order

蓝 lán
光 guāng