transverse flute; bamboo flute

an acoustic device used by emergency vehicles or factories to produce a loud warning sound

Western concert flute; a metal or wood wind instrument played horizontally by blowing across a mouth hole and using keys to cover sound holes

steam whistle; siren or horn used on ships, trains, or in factories

a woodwind instrument consisting of a windbag, blowpipe, and several reed pipes; popular in European folk music

A small flute, roughly half the length of a standard flute, with a high and sharp pitch.

To sound a horn, whistle, or siren; used for vehicles, ships, or by a referee to signal during a game

A flute played horizontally, typically made of bamboo; a fife.

René Descartes (1596-1650), influential French philosopher and mathematician who founded analytic geometry and rationalism.

to play the flute; to pipe; piping

A traditional vertical bamboo flute of the Qiang people, typically featuring double pipes with six finger holes each.

an end-blown woodwind instrument with a whistle-like mouthpiece and seven finger holes

A type of flute made of clay; ocarina

(Taiwan usage) recorder; a musical instrument played by blowing into one end while holding it vertically

person who plays the flute or pipe

large transverse bamboo flute with a deep, mellow tone, commonly used to accompany Kunqu opera

A thin membrane made from bamboo or reed that is pasted over a hole in a [[笛子|笛子|di2 zi5]] to produce a bright, buzzing tone.

A type of vertical bamboo flute played with the nose, common among Indigenous peoples in Taiwan; available in single-pipe and double-pipe versions and known for its soft, delicate tone.

the first school of contemporary music in China, established in 1993 and known for its influence on the development of rock and modern music

small device blown to produce a sharp sound for signaling

to play the bamboo flute

a whistle; specifically a tin whistle or penny whistle

A literary symbol for mourning or missing a deceased friend, originating from Xiang Xiu hearing a neighbor play a flute while passing through Shanyang and subsequently writing a poem in memory of his friends Ji Kang and Lü An.

the recorder musical instrument; commonly used in Taiwan

A high-pitched Chinese flute often used to accompany [[梆子戏|梆子戲|bang1 zi5 xi4]]; it is shorter and has a higher tone than the [[曲笛|曲笛|qu3 di2]].

A flute or pipe played by a shepherd or cowherd while herding livestock.

A traditional flute made of bamboo; typically features a blowing hole, a membrane hole, and six finger holes.

René Descartes (1596-1650), French philosopher and mathematician; author of "Discourse on the Method" [[方法论|方法論|fang1 fa3 lun4]]

the mathematical system that specifies each point in a plane by a pair of numerical coordinates

a coordinate system that specifies each point uniquely in a plane by a set of numerical coordinates

Cartesian rectangular coordinate system

The sound produced by a flute, a steam whistle, or a siren

flute player; flutist

Girard Desargues (1591-1661), a French geometer who is considered one of the founders of projective geometry

a traditional form of musical notation used for Chinese wind instruments

Beijing Midi School of Music, established in 1993