noun
pair production
Physics term for the creation of a particle-antiparticle pair from a high-energy photon.
高エネルギーの光子から電子と陽電子の対生成が起こる。
Pair production of an electron and a positron occurs from a high-energy photon.
Compound of 対 (pair) and 生成 (creation, generation), directly translating the English physics term 'pair production'.