A flat-bottomed motor vehicle that can travel on land or water.

Calculation method for the stability design of flat-bottomed cylindrical steel silos

圆柱钢筒仓稳定设计计算方法的探讨

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Long narrow flat-bottomed boat propelled by sculling; traditionally used on canals of Venice.

用双桨式划水推动的狭长的平底的小船。

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Any of various flat-bottomed boats with sloping ends.

任何拥有坡度尾部的平底的小船。

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The tea culture, rooted in China's Tang Dynasty, was brought into Japan by Japanese envoys during the Nara and Heian Period and later developed into Sado culture ( tea ceremony) featuring Japanese characteristics.

在中国唐朝时代扎根的茶文化，在日本的奈良时代至平安时代初期由谴唐使传入了日本，在日本生根，并发展出属于日本形貌的茶道文化。

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To-ji In addition to the actual temple, which dates back to the Heian Period, To-ji contains buildings dating back to the 14th to 17th centuries.

东寺除了可以追溯到安然时代的实际的寺庙，东寺包含有很多可以追溯到14~17世纪的建筑。

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The dolls wear clothes of the imperial court during the Heian period ( 794-1192) and are placed on a tiered platform covered with red felt.

娃娃们身穿着日本平安时代（94-1192）贵族衣服，被摆放在铺有红地毯的阶梯型舞台上。

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Dunhuang Manuscripts and The Paleography of Nara in Heian Time

敦煌遗书与奈良平安写经

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This Japanese form of flower arranging evolved during the Heian period ( 794 to1192) as an art form.

插花作为艺术形式发展于平安时代（794～1192）。

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In such social context, more people pursued and relied on Buddhism in Heian period than in any other periods.

在这种社会背景下，平安时代的人们对佛教的追求与依赖比其他任何朝代更甚。

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In the Heian period, the society underwent tremendous political and economic transformations and therefore, Buddhism had also gone through varied changes.

至平安时代，由于政治经济社会发生巨大变革，佛教也相应地发生了各方面的变化。

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Simple Explanate the Prevention and Cure of Crevice on the Top Floor of Brick-concrete Structure House

浅析砖混结构屋顶层裂缝的防治

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Results are MTTF up to 4000 hrs at 50 ℃, which could be expected to exceed 10~ 5 hrs ( when Ea is 0.9 eV) at the room temperature ( 20 ℃). The observed modes of the lifetime are in good agreement with log-normal distributions.

其结果是50℃时MTTF大于4000小时，采用0.9eV激活能外推室温（20℃）下，中值寿命大于10万小时，所观察到的寿命模式符合对数正态分布。

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In this dissertation, a large number of real defects are obtained from the IC. IC defect detection, feature extraction and classification and its influence on signal integrity and MTTF ( Median-Time-To-Fail, MTTF) of IC are studied in detailed.

本文将从IC电路中获取大量的真实缺陷，系统、深入地研究IC缺陷的检测、缺陷的特征提取和分类、缺陷对电路信号完整性的影响以及缺陷对IC中位寿命的影响。

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Through this experiment platform, we could inspect ECU automatically and effectively, age the ECU, determine the ECU ′ s MTTF, carry out ECU's reliability experiment, manage the ECU production and quality control through database.

通过此实验平台，可以自动高效检测ECU，测定ECU平均寿命MTTF，进行ECU可靠性试验，通过数据库统计管理ECU生产以及质量控制等。

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The maximum likelihood estimate and uniformly minimal variance unbiased estimate ( UMVUE) of MTTF were made on the one-unit system whose lifetime was assumed to be on GAMMA distribution.

讨论寿命服从单参数GAMMA分布单元平均寿命的极大似然估计和一致最小方差无偏估计；

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Based on the physical model, the temperature and the MTTF of copper interconnect can be calculated accurately, which can be used as an effective guide to IC designing and manufacturing.

根据该物理模型可以准确计算出互连线具体的温度和寿命数据，可以用于集成电路的设计和工艺制造。

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Based on reliability diagram modeling and calculation of minimal path sets, Monte Carlo sampling simulation method of MTTF is obtained for large complex system.

基于可靠性框图建模，采用最小路集计算分析，提出了大型复杂系统平均寿命评定的Monte Carlo方法。

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The presented method can be easily used in engineering for MTTF evaluation of large complex system, where limited testing data of unit life time is required.

解决了有限样本条件下，大型复杂系统平均寿命评定问题，对工程中大型复杂系统平均寿命评定具有重要应用价值。

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The BC_a Intervals for the MTTF of Parallel or Series System

系统平均寿命的BCα区间估计

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For applications with high reliability requirement, how to improve system MTTF is one of the key problems.

对数据有高可靠性要求的应用，如何提高系统MTTF是人们研究的主要问题。

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