constant
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
constant; a quantity that does not change
formalA term used in mathematics, physics, chemistry, and programming to refer to a fixed value that remains unchanged during a process or operation.
Guāng光
sù速
shì是
wù物
lǐ理
xué学
zhōng中
de的
yī一
gè个
zhòng重
yào要
héng恒
liàng量
。
The speed of light is an important constant in physics.
Zài在
shù数
xué学
fāng方
chéng程
zhōng中
，
wǒ我
men们
jīng经
cháng常
xū需
yào要
qū区
fēn分
biàn变
liàng量
hé和
héng恒
liàng量
。
In mathematical equations, we often need to distinguish between variables and constants.
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Zhè这
gè个
huà化
xué学
fǎn反
yìng应
de的
píng平
héng衡
cháng常
shù数
shì是
yī一
gè个
héng恒
liàng量
。
The equilibrium constant for this chemical reaction is a fixed value.
Tā他
dìng定
yì义
le了
yī一
gè个
chéng程
xù序
zhōng中
de的
quán全
jú局
héng恒
liàng量
。
He defined a global constant in the program.