Correct
协变
/ xié biàn /
Strokes
Example
As a Noun
covariant; covariation
1
Xiébiàn
协变
zhǐbiāo
指标
covariant index
2
Xié
协
biàn
变
zhāng
张
liàng
量
covariant tensor
3
Xiébiàn
协变
shǐliàng
矢量
covariant vector
4
Xiébiàn
协变
qūxiàn
曲线
covariant curve
5
Xié
协
biànliàng
变量
covariate
6
Xiébiàn
协变
lǐlùn
理论
covariant theory
7
Xiébiàn
协变
fāngchéng
方程
covariant equation
8
Xiébiàn
协变
dǎoshù
导数
covariant derivative