Usage of the character 速

fast
rapid
quick
velocity

fēisù

飞速

[飛速]

swift
rapidly

zhuànsù

转速

[轉速]

angular velocity
number of revolutions per minute

yúnsù

匀速

[勻速]

uniform velocity

sùdú

速读

[速讀]

speed reading

sùpèi

速配

[速配]

fast matchmaking
speed dating
(coll.) (Tw) (of a couple) to be a good match

guīsù

龟速

[龜速]

as slow as a tortoise

chāosù

超速

[超速]

to exceed the speed limit
to speed
high-speed

liúsù

流速

[流速]

flow speed
rate of flow

sùxiě

速写

[速寫]

quick sketch

jísù

疾速

[疾速]

very fast
at high speed

yīnsù

音速

[音速]

speed of sound

jìngsù

竞速

[競速]

(sports) to race
racing

zēngsù

增速

[增速]

to speed up; to accelerate
(economics) growth rate

tiáosù

调速

[調速]

to adjust the speed

cóngsù

从速

[從速]

(to do sth) with dispatch
as soon as possible

fēngsù

风速

[風速]

wind speed

bōsù

波速

[波速]

wave velocity

shīsù

失速

[失速]

(aviation) to stall

sùshèng

速胜

[速勝]

rapid victory

sùjué

速决

[速決]

quick decision

tísù

提速

[提速]

to increase the specified cruising speed
to pick up speed
to speed up

gāosù

高速

[高速]

high speed
expressway (abbr. for 高速公路 (gāosùgōnglù))

jìnsù

尽速

[盡速]

as quick as possible

sùxiào

速效

[速效]

quick results
fast-acting

sùshè

速射

[速射]

rapid-fire

guāngsù

光速

[光速]

the speed of light

dìsù

地速

[地速]

groundspeed (of an aircraft etc)

sùjì

速记

[速記]

shorthand

sùchéng

速成

[速成]

crash (course)
accelerated (process)
quick (fix)
instant (success)
to achieve in a short time

sùdòng

速冻

[速凍]

to quick-freeze

dīsù

低速

[低速]

low speed

zhōusù

周速

[周速]

cycle time
cycle speed

mànsù

慢速

[慢速]

slow; low-speed

chēsù

车速

[車速]

vehicle speed

sùróng

速溶

[速溶]

quick-dissolving
instantly-ready
instant

sùshí

速食

[速食]

(of food) fast; instant
(Tw) fast food

jiǎnsù

减速

[減速]

to reduce speed; to slow down

bùsù

不速

[不速]

uninvited (guest)
unexpected (appearance)
unwanted presence

huǒsù

火速

[火速]

at top speed
at a tremendous lick

xùnsù

迅速

[迅速]

rapid
speedy
fast

xiànsù

限速

[限速]

speed limit

sùlü

速率

[速率]

speed; rate

mǎnsù

满速

[滿速]

full speed
at full speed

sùtōng

速通

[速通]

to get through sth quickly
(gaming) speedrun (abbr. for 快速通關／快速通关 (kuàisùtōngguān))

sùdù

速度

[速度]

speed
rate
velocity
(music) tempo
CL:個／个 (gè)

sùdì

速递

[速遞]

courier

kuàisù

快速

[快速]

fast; high-speed; rapid

hángsù

航速

[航速]

speed (of ship or plane)

pèisù

配速

[配速]

(loanword) pace (running)

jiāsù

加速

[加速]

to speed up
to expedite

mòsù

末速

[末速]

speed at the end of the trajectory
speed in the final stage

biànsù

变速

[變速]

to change speed
to shift gear
variable-speed

quánsù

全速

[全速]

top speed
at full speed

jísù

急速

[急速]

hurried
at a great speed
rapid (development)

shénsù

神速

[神速]

lightning speed
amazingly rapid
incredible pace of development

shísù

时速

[時速]

speed per hour

déláisù

得来速

[得來速]

drive-thru (loanword)

sùshímiàn

速食面

[速食麵]

instant noodles

gāosùdǎng

高速挡

[高速擋]

top gear; high gear

biànsùgǎn

变速杆

[變速桿]

gear lever
stick shift

dānsùchē

单速车

[單速車]

single-speed bicycle; fixed-gear bicycle

chāsùqì

差速器

[差速器]

differential (gear)

sùkědá

速可达

[速可達]

scooter (loanword)

sùcìkāng

速赐康

[速賜康]

(Tw) (coll.) pentazocine (a synthetic opioid analgesic)

sùdùjì

速度计

[速度計]

speedometer

sùchéngbān

速成班

[速成班]

intensive course
crash course

xiànsùdù

线速度

[線速度]

linear velocity

sùtiáoguǎn

速调管

[速調管]

klystron (electronic tube used to produce high frequency radio waves)

dīsùlü

低速率

[低速率]

low speed

zhuànsùbiǎo

转速表

[轉速錶]

tachometer
RPM gauge

fēngsùjì

风速计

[風速計]

anemometer

sùjìyuán

速记员

[速記員]

stenographer

biànsùqì

变速器

[變速器]

gearbox
speed changer
gear

dīsùdǎng

低速挡

[低速擋]

low gear
bottom gear

héngsùlü

恒速率

[恆速率]

constant velocity

jiāsùdù

加速度

[加速度]

acceleration

jiāsùqì

加速器

[加速器]

accelerator (computing)
particle accelerator

jiǎnsùdài

减速带

[減速帶]

speed bump

gāosùlü

高速率

[高速率]

high speed

sùkèdá

速克达

[速克達]

scooter (loanword)

gāosùlù

高速路

[高速路]

highway; expressway (abbr. for 高速公路 (gāosùgōnglù))

jiǎnsùqì

减速器

[減速器]

moderator
reducer (mechanical gearbox)

sùlùshī

速录师

[速錄師]

stenographer

jiǎosùdù

角速度

[角速度]

angular velocity

biànsùxiāng

变速箱

[變速箱]

gearbox
transmission

sùshídiàn

速食店

[速食店]

fast food shop

dīsùqū

低速区

[低速區]

low-velocity zone (seismology)

Yàsù Hǎi

亚速海

[亞速海]

Sea of Azov in southern Russia

chāogāosù

超高速

[超高速]

ultra high speed

chāoyīnsù

超音速

[超音速]

supersonic

sùshǒupái

速手排

[速手排]

gears (in a car)

gāosùwǎngluò

高速网络

[高速網絡]

high speed network

kuàisùshāijiǎn

快速筛检

[快速篩檢]

rapid diagnostic test (RDT), abbr. to 快篩／快筛 (kuàishāi)

jiǎndīsùdù

减低速度

[減低速度]

to retard
to decelerate

bùsù'érzhì

不速而至

[不速而至]

to arrive without invitation
unexpected guest
unwanted presence

zuìdàsùlü

最大速率

[最大速率]

maximum speed; maximum velocity

wēisùshèyǐng

微速摄影

[微速攝影]

time-lapse photography

jīchǔsùlü

基础速率

[基礎速率]

basic rate (as in ISDN)

jìngsùhuábīng

竞速滑冰

[競速滑冰]

speed skating (Tw)

sùzhànsùjué

速战速决

[速戰速決]

a blitzkrieg strategy (idiom)
to resolve sth in the shortest time possible
to get sth done quickly

chuánshūsùlü

传输速率

[傳輸速率]

transmission rate; transmission speed

sùróngkāfēi

速溶咖啡

[速溶咖啡]

instant coffee

fàngmànsùdù

放慢速度

[放慢速度]

to ease up the pace
to slow things down

gāosùhuǎncún

高速缓存

[高速緩存]

(computing) cache

gāosùgōnglù

高速公路

[高速公路]

expressway; highway; freeway

jiāsùtàbǎn

加速踏板

[加速踏板]

accelerator pedal

biànsùchuándòng

变速传动

[變速傳動]

to change gear

mànsùshèyǐng

慢速摄影

[慢速攝影]

slow shutter speed photography

sùdùhuábīng

速度滑冰

[速度滑冰]

speed skating

héngjiāsùdù

恒加速度

[恆加速度]

constant acceleration

yǔzhòusùdù

宇宙速度

[宇宙速度]

escape velocity

páidǎngsùlü

排挡速率

[排擋速率]

gear
gear speed

bīngguìshénsù

兵贵神速

[兵貴神速]

lit. speed is a crucial asset in war (idiom)
fig. swift and resolute (in doing sth)

Mǎgōng Méisù

马工枚速

[馬工枚速]

Sima Xiangru is meticulous and Mei Gao is fast (idiom)
to each his good points

bùsùzhīkè

不速之客

[不速之客]

uninvited or unexpected guest

táoyìsùdù

逃逸速度

[逃逸速度]

escape velocity

qiēxiàngsùdù

切向速度

[切向速度]

tangential velocity

huíxuánjiāsùqì

回旋加速器

[迴旋加速器]

cyclotron (particle accelerator)

kuàisùjìyìfǎ

快速记忆法

[快速記憶法]

mnemotechnic method

zhíxiànjiāsùqì

直线加速器

[直線加速器]

linear accelerator

shǒudòngbiànsùqì

手动变速器

[手動變速器]

manual gearbox
manual transmission

yùsù'érbùdá

欲速而不达

[欲速而不達]

see 欲速則不達／欲速则不达 (yùsùzébùdá)

Yàsù'ěr Qúndǎo

亚速尔群岛

[亞速爾群島]

Azores Islands

sùxiàojiùxīnwán

速效救心丸

[速效救心丸]

fast-acting heart pills (a medication developed in China in 1982 to treat heart conditions including angina)

tóngbùjiāsùqì

同步加速器

[同步加速器]

synchrotron

lìzǐjiāsùqì

粒子加速器

[粒子加速器]

particle accelerator

yùsùzébùdá

欲速则不达

[欲速則不達]

(idiom) (the Analects) haste makes waste; things can't be rushed

kuàisùdòngyǎnqī

快速动眼期

[快速動眼期]

REM sleep

xuánzhuǎnjiǎosùdù

旋转角速度

[旋轉角速度]

rotational angular velocity

sùxiàoxìngdújì

速效性毒剂

[速效性毒劑]

quick-acting agent

kuàisùyǐtàiwǎngluò

快速以太网络

[快速以太網絡]

Fast Ethernet

yuēdìngzīxùnsùlü

约定资讯速率

[約定資訊速率]

committed information rate (Frame Relay); CIR

kuàisùzhěnduàncèshì

快速诊断测试

[快速診斷測試]

rapid diagnostic test (RDT)

zhíxiànxìngjiāsùqì

直线性加速器

[直線性加速器]

linear accelerator

gāosùhuǎnchōngcúnchǔqì

高速缓冲存储器

[高速緩衝存儲器]

(computing) cache