Usage of the character 数

mixed fraction
mixed number (i.e. with an integer part and a fraction part, e.g. four and three quarters)
see also: improper fraction 假分數／假分数 (jiǎfēnshù) and proper fraction 真分數／真分数 (zhēnfēnshù)

Lǐdàishù

李代数

[李代數]

Lie algebra (math.)

jiǎfēnshù

假分数

[假分數]

improper fraction (with numerator ≥ denominator, e.g. seven fifths)
see also: proper fraction 真分數／真分数 (zhēnfēnshù) and mixed number 帶分數／带分数 (dàifēnshù)

Mínshùjì

民数记

[民數記]

Book of Numbers
Fourth Book of Moses

shǔbujìn

数不尽

[數不盡]

countless

duōshùdǎng

多数党

[多數黨]

majority party

jìshùguǎn

计数管

[計數管]

counter

fùshùyù

复数域

[複數域]

field of complex numbers (math.), usually denoted by C

shùjùliú

数据流

[數據流]

data stream
data flow

gōngyuēshù

公约数

[公約數]

common factor
common divisor

zhìliàngshù

质量数

[質量數]

atomic weight of an element
atomic mass

kěshǔjí

可数集

[可數集]

countable set (math.)
denumerable set

fēizhèngshù

非正数

[非正數]

a nonpositive number (i.e. negative or zero)

duōshùjué

多数决

[多數決]

majority decision

yuánhánshù

原函数

[原函數]

antiderivative

zhěngbèishù

整倍数

[整倍數]

integer multiple

bèichúshù

被除数

[被除數]

dividend (math.)

Léinuòshù

雷诺数

[雷諾數]

Reynolds number (ratio of inertial forces to viscous forces in fluid mechanics)

bèijiǎnshù

被减数

[被減數]

(math.) minuend

dàishùshì

代数式

[代數式]

(math.) algebraic expression

ǒuhánshù

偶函数

[偶函數]

even function (math.)

xiāngjiāoshù

相交数

[相交數]

intersection number (math.)

zǒngcìshù

总次数

[總次數]

total number of times

shùliàngjí

数量级

[數量級]

(math.) order of magnitude

jíshǎoshù

极少数

[極少數]

extremely few
a small minority

suíjīshù

随机数

[隨機數]

random number

zhōngzǐshù

中子数

[中子數]

neutron number

zhěngchúshù

整除数

[整除數]

(math.) factor; exact divisor

Mǎhèshù

马赫数

[馬赫數]

Mach number (fluid mechanics)

zhēnfēnshù

真分数

[真分數]

proper fraction (with numerator < denominator, e.g. five sevenths)
see also: improper fraction 假分數／假分数 (jiǎfēnshù) and mixed number 帶分數／带分数 (dàifēnshù)

dàishùliàng

代数量

[代數量]

algebraic quantity

dàishùhé

代数和

[代數和]

algebraic sum

bùmíngshù

不名数

[不名數]

abstract number

bèijiāshù

被加数

[被加數]

augend; addend

zìbiànshù

自变数

[自變數]

(math.) independent variable

chāoyuèshù

超越数

[超越數]

transcendental number (math.)

dǎohánshù

导函数

[導函數]

derived function
derivative f' of a function f

shùzìwǎng

数字网

[數字網]

digital network

yùnsuànshù

运算数

[運算數]

operand (math.)

yǒulǐshù

有理数

[有理數]

rational number (i.e. fraction of two integers, math.)

fēifùshù

非负数

[非負數]

a nonnegative number (i.e. positive or zero)

zhōuqīshù

周期数

[週期數]

periodic number

shùjùkù

数据库

[數據庫]

database

xiǎoshùdiǎn

小数点

[小數點]

decimal point

zìjiéshù

字节数

[字節數]

byte count

zhèngzhěngshù

正整数

[正整數]

positive integer

shùwèihuà

数位化

[數位化]

(Tw) to digitize

bèichéngshù

被乘数

[被乘數]

multiplicand

dàshùjù

大数据

[大數據]

big data (computing)

shǔdeshàng

数得上

[數得上]

to be considered as outstanding or special
to be reckoned with
notable

zìránshù

自然数

[自然數]

natural number

shùbǎiwàn

数百万

[數百萬]

several million

dàishùqún

代数群

[代數群]

algebraic group (math.)

gōngbèishù

公倍数

[公倍數]

common multiple

dǎfēnshù

打分数

[打分數]

to grade (a student's work); to rate (sb's performance); to give a score

shǔbùqīng

数不清

[數不清]

countless; innumerable

shùjùduàn

数据段

[數據段]

data segment

héchéngshù

合成数

[合成數]

composite number (i.e. not prime, has a factorization)

wúlǐshù

无理数

[無理數]

irrational number

shùmǎgǎng

数码港

[數碼港]

cyberport

bǐhuàshù

笔画数

[筆畫數]

stroke count (number of brushstrokes of a Chinese character)

shùzhíjiě

数值解

[數值解]

numerical solution

yìngbiànshù

应变数

[應變數]

(math.) dependent variable

yǔshùwài

语数外

[語數外]

Chinese, math & English (school subjects)

shùnxùshù

顺序数

[順序數]

ordinal number

shùxiǎoshí

数小时

[數小時]

several hours

shǔláibǎo

数来宝

[數來寶]

folk theater consisting of recitation accompanied by clapper board rhythm

fùzhěngshù

负整数

[負整數]

negative integer

shǔdezháo

数得着

[數得著]

to be considered outstanding or special; to be reckoned with; notable

jīshùcí

基数词

[基數詞]

cardinal numeral

dàduōshù

大多数

[大多數]

(great) majority

shùliàngcí

数量词

[數量詞]

numeral-classifier compound (e.g. 一次、三套、五本 etc)

cāozuòshù

操作数

[操作數]

operand (computing)

mǔhánshù

母函数

[母函數]

generating function (math.)

dàishùxué

代数学

[代數學]

algebra (as branch of math.)

yuánhánshù

圆函数

[圓函數]

the trigonometric functions

shùshíyì

数十亿

[數十億]

several billion

shíshùzhí

实数值

[實數值]

real-valued (math.)
taking real numbers as values (of a function)

píngjūnshù

平均数

[平均數]

mean (statistics)

shùliàngjī

数量积

[數量積]

scalar product (of vectors)

shíshùjí

实数集

[實數集]

set of real numbers

zhìyīnshù

质因数

[質因數]

prime factor (in arithmetic)

fúdiǎnshù

浮点数

[浮點數]

(computing) floating-point number; float

shùzìzhōng

数字钟

[數字鐘]

digital clock

jìshùzhě

计数者

[計數者]

counter

rénkǒushù

人口数

[人口數]

population

bùkěshǔ

不可数

[不可數]

uncountable

lísànshùxué

离散数学

[離散數學]

discrete mathematics

duīlěishùlùn

堆垒数论

[堆壘數論]

additive number theory (math.)

jǐhéjíshù

几何级数

[幾何級數]

geometric series

sǐwángrénshù

死亡人数

[死亡人數]

number of people killed
death toll

zhǐshùhánshù

指数函数

[指數函數]

exponential function

zhǐshùjījīn

指数基金

[指數基金]

index fund

sìfēnwèishù

四分位数

[四分位數]

quartile (statistics)

fùbiànhánshù

复变函数

[複變函數]

function of a complex variable (math.)

dàishùqūmiàn

代数曲面

[代數曲面]

algebraic surface

Héngshēng Zhǐshù

恒生指数

[恒生指數]

Hang Seng Index (Hong Kong stock market index)

shífēnwèishù

十分位数

[十分位數]

decile (statistics)

jiéshùnántáo

劫数难逃

[劫數難逃]

Destiny is inexorable, there is no fleeing it (idiom). Your doom is at hand.

shùmǎhuòbì

数码货币

[數碼貨幣]

digital currency

xiàngliàngdàishù

向量代数

[向量代數]

vector algebra

rúshǔjiāzhēn

如数家珍

[如數家珍]

lit. as if enumerating one's family valuables (idiom)
fig. to be very familiar with a matter

shǔbùshèngshǔ

数不胜数

[數不勝數]

too many to count (idiom); innumerable

shǔhuángdàohēi

数黄道黑

[數黃道黑]

to enumerate what is black and yellow (idiom); to criticize sb behind his back to incite quarrels
also written 數黑論黃／数黑论黄 (shǔhēilùnhuáng)

tèshūhánshù

特殊函数

[特殊函數]

special functions (math.)

wèizhīshùr

未知数儿

[未知數兒]

erhua variant of 未知數／未知数 (wèizhīshù)

yuánzǐxùshù

原子序数

[原子序數]

atomic number

shǎoshùmínzú

少数民族

[少數民族]

national minority
ethnic group

shùxuéwùlǐ

数学物理

[數學物理]

mathematical physics

shuòjiànbùxiān

数见不鲜

[數見不鮮]

a common occurrence (idiom)

yīxīshùjīng

一夕数惊

[一夕數驚]

lit. one scare after another in a single night (idiom)
fig. to live in fear

liáoliáokěshǔ

寥寥可数

[寥寥可數]

just a very few (idiom); tiny number
just a handful
not many at all
You count them on your fingers.

yúshùdìnglǐ

余数定理

[餘數定理]

the Remainder Theorem

lìlìkěshǔ

历历可数

[歷歷可數]

each one distinguishable

gāoděngdàishù

高等代数

[高等代數]

higher algebra

zǐwēidǒushù

紫微斗数

[紫微斗數]

Zi Wei Dou Shu, a form of Chinese fortune-telling

kěshǔmíngcí

可数名词

[可數名詞]

countable noun (in grammar of European languages)

zhìxìnxìshù

置信系数

[置信係數]

confidence coefficient (math.)

děngchāshùliè

等差数列

[等差數列]

arithmetic progression

xiànxìngdàishù

线性代数

[線性代數]

linear algebra

shùlǐtǒngjì

数理统计

[數理統計]

mathematical statistics

xíngwéishùjù

行为数据

[行為數據]

behavioral data (marketing)

shùxuéfēnxī

数学分析

[數學分析]

mathematical analysis
calculus

Rìjīngzhǐshù

日经指数

[日經指數]

Nikkei 225 stock market index

shùmǎxiàngjī

数码相机

[數碼相機]

digital camera

shùjùchuánshū

数据传输

[數據傳輸]

data transmission

shǐyòngshùliàng

使用数量

[使用數量]

usage (i.e. extent of use)

jiāohuàndàishù

交换代数

[交換代數]

(math.) commutative algebra

shùjùchǔlǐ

数据处理

[數據處理]

data processing

jìsuànshùxué

计算数学

[計算數學]

computational mathematics
numerical mathematics

Jiānníxìshù

坚尼系数

[堅尼係數]

see 基尼係數／基尼系数 ( Jīníxìshù)

yàngtiáohánshù

样条函数

[樣條函數]

spline function (math.)

shōuliǎnjíshù

收敛级数

[收斂級數]

convergent series (math.)

běndǐjìshù

本底计数

[本底計數]

background count

pínshùfēnbù

频数分布

[頻數分佈]

frequency distribution

suíjībiànshù

随机变数

[隨機變數]

(math.) random variable

děngchājíshù

等差级数

[等差級數]

arithmetic series (such as 2+4+6+8+...)

chōuxiàngdàishù

抽象代数

[抽象代數]

abstract algebra

yǒulǐshùjí

有理数集

[有理數集]

set of rational numbers (math.)

shùzìshízhōng

数字时钟

[數字時鐘]

digital clock

zhíjiēshùjù

直接数据

[直接數據]

data-direct (in LAN emulation)

shùyǐyìjì

数以亿计

[數以億計]

countless
innumerable

duànlièmóshù

断裂模数

[斷裂模數]

modulus rupture

shùzìhuòbì

数字货币

[數字貨幣]

digital currency

zhěngshùjíhé

整数集合

[整數集合]

set of integers (math.)

shùzhífēnxī

数值分析

[數值分析]

numerical analysis (math.)

zǔhéshùxué

组合数学

[組合數學]

combinatorial mathematics
combinatorics

shǔdiǎnwàngzǔ

数典忘祖

[數典忘祖]

to recount history but omit one's ancestors (idiom); to forget one's roots

shùxuégōngshì

数学公式

[數學公式]

formula

yuènüwúshù

阅女无数

[閱女無數]

(idiom) to have had relationships with many women

hédiànhèshù

核电荷数

[核電荷數]

electric charge on nucleus
atomic number

shùzìtōngxìn

数字通信

[數字通信]

digital communications

zìránshùjí

自然数集

[自然數集]

the set of natural numbers (math.)

shùmǎsǎomiáo

数码扫描

[數碼掃描]

a digital scan

húchángcānshù

弧长参数

[弧長參數]

parametrization by arc length (of a space curve)

shùwèixìnhào

数位信号

[數位信號]

digital signal

děngbǐshùliè

等比数列

[等比數列]

geometric progression

shùjùwājué

数据挖掘

[數據挖掘]

data mining

Luómǎshùzì

罗马数字

[羅馬數字]

Roman numerals

shǔhēilùnhuáng

数黑论黄

[數黑論黃]

to enumerate what is black and yellow (idiom); to criticize sb behind his back to incite quarrels

Jīníxìshù

基尼系数

[基尼係數]

Gini coefficient (a measure of statistical dispersion)

shǔbùguòlái

数不过来

[數不過來]

can't manage to count
too many to count

dàishùqūxiàn

代数曲线

[代數曲線]

algebraic curve

jìndùxìshù

劲度系数

[勁度係數]

coefficient of restitution (in Hooke's law)

zēngliàngcānshù

增量参数

[增量參數]

incremental parameter

dàishùhánshù

代数函数

[代數函數]

(math.) algebraic function

yǒulǐshùyù

有理数域

[有理數域]

field of rational numbers (math.), usually denoted by Q

gǎnrǎnrénshù

感染人数

[感染人數]

number of infected persons

yuènánwúshù

阅男无数

[閱男無數]

(idiom) to have had relationships with many men

shùjùjièmiàn

数据介面

[數據介面]

data interface

Jíníxìshù

吉尼系数

[吉尼係數]

see 基尼係數／基尼系数 ( Jīníxìshù)

shíjìcānshù

实际参数

[實際參數]

(computing) actual parameter; argument

shùjùtōngxìn

数据通信

[數據通信]

data communication

shǔyīshǔ'èr

数一数二

[數一數二]

(idiom) reckoned to be best or second best; one of the very best
(idiom) to list one by one

bùkěshuòjí

不可数集

[不可數集]

uncountable set (math.)

duōzhíhánshù

多值函数

[多值函數]

multivalued function (math.)

shòushùyǐjǐn

寿数已尽

[壽數已盡]

to die (when one's predestined life span is up)

huídiàohánshù

回调函数

[回調函數]

callback function (computing)

xīnzhōngyǒushù

心中有数

[心中有數]

to know what's going on

dàishùfāngchéng

代数方程

[代數方程]

algebraic equation

shùjùyāsuō

数据压缩

[數據壓縮]

data compression

fēnshùguàshuài

分数挂帅

[分數掛帥]

preoccupied with school grades
overemphasis on test scores

shuōhuàsuànshù

说话算数

[說話算數]

to keep one's promise; to mean what one says

chūděngdàishù

初等代数

[初等代數]

elementary algebra

shǎoshùzúyì

少数族裔

[少數族裔]

ethnic minority

qūzhǐ-kěshǔ

屈指可数

[屈指可數]

lit. can be counted on one's fingers (idiom)
fig. very few

zhèngzécānshù

正则参数

[正則參數]

regular parametrization

mòkězhǐshǔ

莫可指数

[莫可指數]

countless
innumerable

qǔyàngshùliàng

取样数量

[取樣數量]

sample size (statistics)

dàishùtuòpū

代数拓扑

[代數拓撲]

(math.) algebraic topology

fùshùxíngshì

复数形式

[複數形式]

plural form (of a countable noun)

Wéijīshùjù

维基数据

[維基數據]

Wikistats, (stats.wikimedia.org), online tool providing statistics for Wikimedia projects

shùzìdiànshì

数字电视

[數字電視]

digital television

shíbiànhánshù

实变函数

[實變函數]

function of a real variable (math.)

shùyǐqiānjì

数以千计

[數以千計]

thousands (of sth)

xīnzhōngwúshù

心中无数

[心中無數]

to have no idea
to be unsure

shùjùwǎngluò

数据网络

[數據網絡]

data network

shùliàngfēnxī

数量分析

[數量分析]

quantitative analysis

gēngpúnánshǔ

更仆难数

[更僕難數]

too many to count
very many
innumerable

bǎifēnwèishù

百分位数

[百分位數]

percentile (statistics)

shùkòngjīchuáng

数控机床

[數控機床]

computer numerical control machine tool (CNC machine tool)

shùzìyóumín

数字游民

[數字遊民]

digital nomad

juédàduōshù

绝大多数

[絕大多數]

the vast majority

jìshùlüyí

计数率仪

[計數率儀]

ratemeter

shǔjiǔhántiān

数九寒天

[數九寒天]

nine periods of nine days each after winter solstice, the coldest time of the year

shǔhēilùnbái

数黑论白

[數黑論白]

to enumerate what is black and yellow (idiom); to criticize sb behind his back to incite quarrels
also written 數黑論黃／数黑论黄 (shǔhēilùnhuáng)

juéduìduōshù

绝对多数

[絕對多數]

absolute majority

fǎdìngrénshù

法定人数

[法定人數]

quorum

shùyǐwànjì

数以万计

[數以萬計]

tens of thousands
numerous

shùjùliànlù

数据链路

[數據鏈路]

data link

dàishùshùyù

代数数域

[代數數域]

algebraic number field (math.)

diànzǐcéngshù

电子层数

[電子層數]

electron shell number (chemistry)

wúxiànxiǎoshù

无限小数

[無限小數]

infinitesimal
infinite decimal expansion

shùzìfēnpín

数字分频

[數字分頻]

digital frequency sharing

shùwèiwǎnglù

数位网路

[數位網路]

digital network

fùshùpíngmiàn

复数平面

[複數平面]

(math.) complex plane; Argand plane

zhěngshùbèishù

整数倍数

[整數倍數]

integral multiple

děngbǐjíshù

等比级数

[等比級數]

geometric series (such as 1+2+4+8+...)

bànshùyǐshàng

半数以上

[半數以上]

more than half

duìshùhánshù

对数函数

[對數函數]

logarithmic function

lěngrèdùshù

冷热度数

[冷熱度數]

temperature (esp. of medical patient)

yīcìhánshù

一次函数

[一次函數]

linear function (math.)

shùyǐbǎijì

数以百计

[數以百計]

hundreds of

gǔpiàozhǐshù

股票指数

[股票指數]

stock market index
share price index

èrcìhánshù

二次函数

[二次函數]

quadratic function

yìngyòngshùxué

应用数学

[應用數學]

applied mathematics

bùkěshèngshǔ

不可胜数

[不可勝數]

countless
innumerable

zhǐshùqīquán

指数期权

[指數期權]

index options

dàishùjǐhé

代数几何

[代數幾何]

algebraic geometry

jièdiànchángshù

介电常数

[介電常數]

dielectric constant

tuǒyuánhánshù

椭圆函数

[橢圓函數]

(math.) elliptic function

shùjùzǒngxiàn

数据总线

[數據總線]

data bus (computer)

méisēnsùshù

梅森素数

[梅森素數]

Mersenne prime number (math.)

húnshēnxièshù

浑身解数

[渾身解數]

to give it your all
to go at it with all you've got
to throw your whole weight behind it
also pr. (húnshēnjiěshù)

zhōuqīhánshù

周期函数

[周期函數]

periodic function

zhuófànánshǔ

擢发难数

[擢髮難數]

lit. as difficult to count as hair pulled from sb's head (idiom)
fig. innumerable (crimes)

shùjùjiēkǒu

数据接口

[數據接口]

data interface

gòng'èfùshù

共轭复数

[共軛複數]

(math.) complex conjugate

wùjiàzhǐshù

物价指数

[物價指數]

price index

lànyúchōngshù

滥竽充数

[濫竽充數]

lit. to play the yu 竽 mouth organ to make up numbers (idiom); fig. to make up the numbers with inferior products
to masquerade as having an ability
token member of a group

shùxuémóxíng

数学模型

[數學模型]