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寿命水平
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  “寿命水平”译为未确定词的双语例句
     Monte Carlo computer simulation and a cited example of application show thaat the effects of the BISP and the current classical methods are well-matched for the same quality of product, but the required test time for the BISP is much shorter.
     Monte Carlo模拟及应用实例表明对于相同的寿命水平BISP和现行的经典方法效力很好吻合,但前者较后者所需试验时间大为缩短。
短句来源
     The results of research indicate that the vacuum quality of CCRT can be presented with the performance of screen scanning outgassing in the beginning 25 hours, which can be used in estimating or comparing the manufacturing technology and material of screen (including gas exhausting technology and equipment), predicting the life (lapsed by vacuum factors) of the whole tube.
     应用研究表明,寿命初期(25h内)的扫屏放气性能就能表征彩显管的真空质量,用它可判断或比较制屏工艺与材料(包括排气工艺与设备)的优劣,预估因真空因素导致失效的整管寿命水平
短句来源
     Population lifetime in 1991 was evaluated with variance oflife expectancy obtained from life table drawn up by Jiang Qinglang recommended by WHO. The life expectancy was 52.47 years in male and 59.35 years in female, which was lower than that of other nationalities.
     应用WHO推荐的蒋庆琅氏编制简略寿命表,求取期望寿命方差进行统计推断的方法,探讨白裤瑶族1990年人口寿命,其男性期望寿命为52.47岁,女性为59.35岁,显著低于全县其他民族同期平均寿命水平.
短句来源
     We also analysed the effect of the life expectancy level,characteristics of death and lung cancer on life expectancy.
     分析了高危险人群的寿命水平、死亡特征、肺癌死因对寿命的影响。
短句来源
     Conclusion:There were differences on age distribution in leading causes of death,the life expectancy and the life eliminated major cause of deaths among different nationality.
     结论:不同民族女性主要死因的年龄分布、平均期望寿命水平及主要死因对期望寿命的影响差异较大。
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  相似匹配句对
     C were measured by the method of radioimmunology.
     C的水平
短句来源
     The fatigue life of steel D08REreaches the abvanced standrads of the similar products.
     负载疲劳寿命达到同类产品先进水平
短句来源
     The Service Life of Television
     电视机的寿命
短句来源
     It was found that life expectancy was paralell to the level of economy.
     经济水平高的地区期望寿命较高 ;
短句来源
     Life of Punch Die
     冲模寿命
短句来源
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By taking, the 2205 cylindrical roller bearing for an example, Ib view of the product disign, machinery process and bearing life test-ing, the causes of medium and small size cylindrical roller bearings possessing short life are analyzed, and the way of improving the life level for above hearings are found.

以2205短圆柱滚子轴承为例,从产品设计、加工工艺和寿命试验角度分析了中小型短圆柱滚子轴承寿命偏低的原因,并指出了提高寿命水平的途径。附图2幅,表3个。

Surface machining technology plays an important role in the service life ofminiature bearing.In this paper,the effect of super-precision lapping on the wear resistance ofbearings was investigated.It showed that as used the optimizing super precision lapping procedure,the wear resistance of the bearings,as measured by radioisotopic method,could be raised to 10.9times than that of using comnon processing and their servicing life comes up to that of SKFbearing.Several trial bearings were assembled and mountea on...

Surface machining technology plays an important role in the service life ofminiature bearing.In this paper,the effect of super-precision lapping on the wear resistance ofbearings was investigated.It showed that as used the optimizing super precision lapping procedure,the wear resistance of the bearings,as measured by radioisotopic method,could be raised to 10.9times than that of using comnon processing and their servicing life comes up to that of SKFbearing.Several trial bearings were assembled and mountea on two marine's gyrocompasses,andhad operated for more than 1100 hours.

研究了超精工艺对其磨损性能的影响。结果表明,优化的超精研工艺可使轴承的耐磨损性能比用原工艺加工的轴承优10.9倍,而且达到了SKF 轴承的寿命水平。采用优化工艺加工成的几个微型轴承,安装在两个陀螺上,已正常运行了一万一千多小时以上。

This paper provides a Bayesian item-censored sequential procedure for lifetime test (BISP) on two-parameter Weibull distribution and puts it into effect in the assessment of roiling bearing's lifetime. The procedure makes full use of prior knowledge and the information obtained in the process of lifetime test to make the decision to accept, to reject, or to continue. Monte Carlo computer simulation and a cited example of application show thaat the effects of the BISP and the current classical methods are well-matched...

This paper provides a Bayesian item-censored sequential procedure for lifetime test (BISP) on two-parameter Weibull distribution and puts it into effect in the assessment of roiling bearing's lifetime. The procedure makes full use of prior knowledge and the information obtained in the process of lifetime test to make the decision to accept, to reject, or to continue. Monte Carlo computer simulation and a cited example of application show thaat the effects of the BISP and the current classical methods are well-matched for the same quality of product, but the required test time for the BISP is much shorter.

本文针对两参数Weibull分布提出了一种Bayes定效截尾序贯寿命试验程序(BISP Bayesian Item-censored Sequential Procedure for lifetime test),并付诸应用于滚动轴承考核。该程序既充分利用有关轴承寿命的先验知识又及时利用试验过程中所获得的信息作出统计决策—或接收、或拒收、或继续试验。Monte Carlo模拟及应用实例表明对于相同的寿命水平BISP和现行的经典方法效力很好吻合,但前者较后者所需试验时间大为缩短。

 
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