工作寿命（operating life），是指传感器施加规定的连续和断续额定值而不改变其性能的最长时间。
在它20天的工作寿命中，它向地球发送了太空信息。
In its 20 days of working life, it sent space information to the Earth.
和最耐反复充电的电池相比，超级电容器仍容易工作寿命更加长久。
And compared with most rechargeable batteries, supercapacitors tend to have a longer working life.
当然，气球不会和传统发电站寿命一样长（每只估计有一年的工作寿命）。
Of course, balloons do not last as long as conventional power stations (each is estimated to have a working life of about a year).
应用推荐