Correct

能级

/ néngjí / 
Strokes

Definition

energy level

Example

As a Noun

energy level/state

1
Jītài
基态
néngjí
能级

ground state level

2
Fèimǐ
费米
néngjí
能级

Fermi level

3
Jiǎn
简
bìng
并
néngjí
能级

degenerate energy level

As a Noun

level of competence

4
Jìshù
技术
néngjí
能级

technical proficiency