词汇	phosphor decay time
释义	phosphor decay time 磷光体余辉时间
随便看	law of hydrocarbon accumulation law of hydrodynamical similarity law of ideal gas law of ideal gases law of idempotence law of idempotency law of identical direction law of identical visual direction law of identical visual directions law of identity law of illumination law of imagery law of imaginery law of imitation law of impact law of import law of incidence law of income distribution law of increase in size law of increase of entropy law of increasing cost law of increasing costs law of increasing marginal productivity law of increasing marginal returns law of increasing return