biànshù

变数

Word · NounTraditional變數

variable; uncertain factor

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Meanings

2 senses · 5 examples
1.

noun

variable (in mathematics)

technical

In mathematical contexts, refers to a quantity that can assume different values within a given equation or function.

Zài在
fāng方
chéng程
x²x
+²
y²+
=y
a²²
zhōng=
xa
hé²
y中
 ,
dōux
shì和
biàny
shù都
 是
 变
 数
 。

In the equation x² + y² = a², both x and y are variables.

Hán函
shù数
yy
==
sinxs
zhōngi
den
xx
shì中
yī的
gèx
biàn是
shù一
 个
 变
 数
 。

In the function y = sinx, x is a variable.

2.

noun

variable factor; uncertainty; unpredictable element

Used metaphorically to describe unpredictable circumstances or factors that could affect the outcome of plans, events, or situations.

Shì事
qing情
zài在
méi没
yǒu有
bàn办
chéng成
zhī之
qián前
 ,
hái还
huì会
yǒu有
xīn新
de的
biàn变
shù数
 。

Before matters are settled, there will always be new variables.

Zhè这
chǎng场
bǐ比
sài赛
hái还
yǒu有
hěn很
duō多
biàn变
shù数
 ,
hěn很
nán难
shuō说
shuí谁
huì会
yíng赢
 。

There are still many uncertainties in this match; it's hard to say who will win.

Show 1 more example
Wǒ我
men们
yào要
kǎo考
lǜ虑
dào到
gè各
zhǒng种
biàn变
shù数
 ,
tí提
qián前
zuò做
hǎo好
yù预
àn案
 。

We need to consider various variables and prepare contingency plans in advance.