高能

high energy

surname Gao

high / tall / above average / loud / your (honorific)

surname Neng

can / to be able to / might possibly / ability / (physics) energy

(slang) Something awesome is about to happen! (originally, in a Japanese space battleship anime, it meant "Danger! High energy up ahead!" — a warning to either prepare for battle or take evasive action)

high explosive

high energy particle

high energy (physics)