life span 详细解释

life span

寿命

词义辨析

同义参见:

year  

英英释义

名词 life span:

the period during which something is functional (as between birth and death)

同义词:life, lifetime, life-time, lifespan

补充

life spanlife spann.1.生命的源泉

例句

1. the average life span of house cats家猫的平均寿命 2. increase/lengthen the human life span延长人的寿命 3. Recharging can extend the life span of a battery.充电可以延长电池寿命。 4. the life span of a building/appliance建筑/家用电器的使用期限 5. the life span of a controversy争议的存在期