a particle accelerator

cyclotron, particle accelerator

high speed / (colloquial) expressway (abbrev. of 高速道路)

to accelerate, to speed up, to gain speed

acceleration

to be treated to (a meal)

passive of 呼ぶ (yobu) [godan]

to call; to call out / to call, to apply a name to someone / to send for someone, to call for someone, to get someone / to call something by a name; to designate / to invite

a particle (body with very small size) / a particle (elementary particle or subatomic particle)

highway