British Gas
freq. 7
dict. 3
spoken 1
[网络]英国天然气公司；英国天然气集团；英国瓦斯
- free-electron
- free-electron collision
- free-electron density
- free electron density
- free electron deusity
- free electron diffusion
- free electron gas
- free electron laser
- free-electron laser
- free electron laser, FEL
- free electron lasers
- free electron method
- freeelectron model
- free electron model
- free-electron model
- free-electron model of metals
- free-electrons
- free electrons
- free electron sea
- free-electron theory
- free electron theory
- free-electron theory of metals
- free electrophoresis
- free element
- free elevator