firefly; glowworm; lightning bug

the light emitted by a firefly

fluorite; fluorspar; a common mineral used in industry and as a source of fluoride

a firefly flitting in the air

to study diligently under extremely poor conditions, based on the legends of one student collecting fireflies in a bag for light and another reading by the reflection of moonlight on snow

A television with a 16:9 screen ratio; provides a wider field of view and higher audio-visual quality than traditional televisions.

Choi Yeong (1316-1388), general of the Korean Goryeo dynasty

to study by the light of reflected snow or a bag of fireflies; an idiom describing extreme diligence in one's studies despite poverty

(idiom) to study hard despite difficult circumstances; literally to use the light from fireflies and the reflection from snow to read

(idiom) to study diligently despite poverty or harsh conditions; literally "to collect fireflies and study by the reflection of snow"

Fluorescence; the light emitted by certain substances when exposed to radiation such as ultraviolet light or electrons.

A chemical compound used as a brightener in textiles, paper, and detergents that produces fluorescence to make materials appear whiter; prolonged exposure may be carcinogenic

a chemical compound that absorbs light in the ultraviolet and violet region and re-emits light in the blue region, used to make fabrics or paper appear whiter and brighter

screen of a TV, computer, or other electronic device; commonly used in Taiwan, also written as [[荧幕|熒幕|ying2 mu4]] or [[屏幕|屏幕|ping2 mu4]]

A flat board coated with substances like barium platinocyanide or zinc sulfide that emit light when hit by radiation; used for viewing images in devices like X-ray machines.

A chemical light stick that produces light through a chemical reaction between peroxide and esters; commonly used at bars, concerts, and large celebrations.

a fluorescent lamp or tube; also called [[日光灯|日光燈|ri4 guang1 deng1]]

A powdered chemical material made of substances that emit fluorescence, used in fluorescent lamps and neon signs

bright green; chartreuse

(Taiwan) the screen of a TV, computer, phone, or other electronic device

Taiwan term for a computer program that protects a monitor by displaying moving images to prevent screen burn-in.

screensaver; a computer program that replaces the screen image when the device is idle (Taiwan usage)

an image of the data displayed on the screen of a computer or mobile device; to capture the image on a computer or mobile device display; a screen capture

the light emitted by a firefly; a firefly

to study diligently despite poverty, originally referring to studying by the light of fireflies

(literary) to study diligently by the light of fireflies or reflected snow; based on the stories of Che Yin and Sun Kang, who were too poor to afford oil and studied by whatever light they could find

A display device that allows a user to interact with a computer or device by touching the screen instead of using a mouse or keyboard; widely used in smartphones, ATMs, and PCs.

touchscreen; touch panel

to study diligently by the light of reflected snow or the light of fireflies; an idiom for hard work under difficult conditions

To study diligently in spite of hardship; refers to the stories of Sun Kang, who read by reflected snow light, and Che Yin, who studied by the light of fireflies