mean of life意义
mean residual life function平均剩余寿命函数
decreasing mean residual life递减平均余命
mean track life平均追踪的生活
Mean longest life平均最高寿命
increasing mean residual life递增平均余命
Mean wearout life平均磨耗寿命
mean residual life plot平均剩余寿命图
N（名词） the average time of existence of an unstable or reactive entity, such as a nucleus, elementary particle, charge carrier, etc; lifetime. It is equal to the half-life divided by 0.693 15 平均寿命 ( symbol: τ) [physics]