decaysPer
infix fun <TimeUnit : Time> Number.decaysPer(time: ScientificValue<PhysicalQuantity.Time, TimeUnit>): ScientificValue<PhysicalQuantity.Radioactivity, Becquerel>
infix fun <TimeUnit : Time> Decimal.decaysPer(time: ScientificValue<PhysicalQuantity.Time, TimeUnit>): ScientificValue<PhysicalQuantity.Radioactivity, Becquerel>