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- Also the temperature, current density, stress gradient and alloy elements have strongly effects on MTF (mean time to failure) of electromigration. 温度、电流密度、应力梯度、合金元素及工作电流模式等也对电迁移寿命有重要影响。
- How do you change Greenwich mean time to Beijing time? 怎么计算格林尼治时间对应的北京时间?
- Probability of Failure on Demand (PFD) and Mean Time To Failure Spurious (MTTFS) are two important parameters for quantitative safety assessment of Safety Instrumented System (SIS). 摘要需用故障率(PFD)及误跳车(MTTFS)是联锁系统定量安全评定中两个重要指标。
- Using the property of Markov at the points of replacement period, a model of de termining the optimal period is developed with objective of maximizing the mean time to first failure of system. 利用在更换周期点上具有的马尔可夫性质，以系统首次故障前平均工作时间最大为目标建立了确定最佳更换周期的模型。
- In mirrored and RAID arrays, for example, the mean time to repair a disk failure includes the time required to reconstruct user data and check data from the failed disk on the replacement disk. 例如，在镜像盘和RAID阵列中，发生磁盘故障时的平均返修时间包括将故障磁盘上的用户数据和校验数据恢复到替换磁盘上所耗费的时间。
- Upon its completion, SEDS is able to double its production capacity and shorten delivery time to the market. 正式投入运营后，SEDS的产能将翻一番，进一步缩短交货期。
- And it can evaluate the current failure rate,the mean time to next failure(MTTF),the next possible failure time and the reliability of the tested software with certain time to run.All eval... 评估指标包括：软件当前失效率，平均故障前时间，下一故障可能时间，运行某一时间段后的可靠度等。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- We proposed several factors to evaluate the reliability of OCS, which include reliability and unreliability, failure ratio, life expectation, repair frequency and mean time to repair (MTTR). 提出采用可靠度与不可靠度、失效率、平均寿命、维修度与平均修复时间等组成作为接触网可靠性的评价标准。
- Mary agreed to double the part of the dancer and the mother. 玛丽同意扮演舞女和母亲两个角色。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- The individual parameter for evaluating overhauled motor vehicles are: mean time to first failure(MTTF),mean time between failures(MTBF),equivalent failure rate(D),ect. 可靠性单项指标的确定 :平均首次故障里程 (MTTF) ,平均故障间隔里程 (MTBF) ,当量故障率 (D) ;
- A lot of misunderstandings could be avoided if people took the time to double check what was said instead of just going on assumption. 如果人们花时间去再次核查听到的话，而不是在那里不懂装懂，很多误会就可以避免了。
- The measures will enable us to double our output of bicycle. 这些措施能使我们的自行车产量加倍。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The mean time to repair (MTTR) is one of the main indexes for system's reliability analysis and risk analysis. 串联系统的特点是串联元件中任一部分（元件）失效都可导致系统失效。
- The road ahead was flooded so we had to double back. 前面的路已遭水淹，我们只好原路折回。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- Reliability of each individual node is enhanced by reducing its MTTR (Mean Time To Repair).Therefore, the availability of the whole system is improved. 通过测试和分析，这种快速的自动恢复机制通过缩短单结点的平均修复时间MTTR而提高了单结点的可用性，从而也提高了整个系统的可用性。
