effective life-time

常见例句

Routine, rewards, etc. are all simple and effective ways to help you develop self-discipline that lasts a life time.
习惯、奖励等等都是帮你养成持久自律的简单有效的方法。
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Light and oil-free within one year, effective to extend the motor life, reduced maintenance time and maintenance costs.
轻便且一处内免注油，有效延长电机寿命，减小维修时间和维修成本。
"For many children, (life without parole) is an effective death sentence, " said Michelle Leighton, chief author of the study, which found 51% of such children were first-time offenders.
“对很多儿童，（终身不得假释），是一种有效的死刑判决， ”米歇尔说：礼顿首席研究报告的作者，其中发现有51 ％的这些儿童是第一次违例者。

Consumer-grade MLC flash memory are used in the Skyhawk by creating controller technology that can increase the effective endurance life-time of the flash memory cells.
FORBES: Flash and Fire -- Flash Memory Announcements Before FMS 2012