photoproduction

noun 0.668

pairing energy

noun 0.590

pairing

noun 0.585

photoassociation

noun 0.576

positronium

noun 0.560

pair

noun 0.558

pair programming

noun 0.550

pair bond

noun 0.541

beta particle

noun 0.537

positron

noun 0.535

photoelectron

noun 0.529

beta radiation

noun 0.528

ordered pair

noun 0.527

photogeneration

noun 0.520

photoelectric effect

noun 0.520

radiative recombination

noun 0.520

coproduction

noun 0.514

beta decay

noun 0.511

photodisintegration

noun 0.509

secondary emission

noun 0.507

antiparticle

noun 0.507

photodimerization

noun 0.506

one pair

noun 0.504

electron pair

noun 0.503

alpha emission

noun 0.502

photoionisation

noun 0.502

photoemission

noun 0.500