life time
英 [laif taim] 美 [laɪf taɪm]

释义

使用期限，寿命；

英英释义

life time

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

  同义词：lifelifetimelife-timelifespan

词组短语

of a lifetime一生最…的；终身难遇的

once in a lifetime一生一次

long lifetime长寿命

lifetime achievement终身成就

lifetime education生涯教育

双语例句

1. A temporary structure erected within a planned urban area must be demolished within the approved period of time for its use.
   在城市规划区内进行临时建设，必须在批准的使用期限内拆除。
2. The disk space required by a snapshot depends on how many different pages in the source database are updated during the life of the snapshot.
   快照所需的磁盘空间取决于在快照使用期限内源数据库中更新的不同页的数量。
3. The machine's life is very long.
   这机器使用寿命很长。
4. Women have a higher life expectancy than men.
   女人比男人的预期寿命长。

权威例句

Life-time risk of different cancers in hereditary non-polyposis colorectal cancer (hnpcc) syndrome
Residual Life Time at Great Age
Estimation of the burden of active and life-time epilepsy: A meta-analytic approach
Strategies to improve plasma half life time of peptide and protein drugs.
A 40-year history of overweight children in Stockholm: Life-time overweight, morbidity, and mortality
The life-time rates of three major mood disorders and four major anxiety disorders in alcoholics and controls.
Estimate of the life time of superoxide in seawater
Life time and elementary conductance of the channels mediating the excitatory effects of acetylcholine in Aplysia neurones.
A minutes a life-time in fast-food!: Managerial job quality in the quick service restaurant sector
A Theoretical and Experimental Investigation for a New Reduced & Reliable Life Time Estimation Method of Insulating Materials