失效的

In systems, with high reliability/availability requirements, software aging can cause outages resulting in high costs.

在对可靠性和可用性要求较高的系统里，软件的老化会使系统失效从而产生较大的损失。

For this reason, test assessment of fatigue property of wire rope winding sheaves, influence of groove material of sheave on fatigue life of wire rope, fatigue failure analysis of wire rope and microstructure of wire rope have been studied by a new type electro hydraulic servo automatic wire rope–sheave synthetic tester, scanning electron microscopy, micro-hardness measurement, imagine processing and so on.

为此，本文采用新型电液伺服式全自动钢丝绳－滑轮综合疲劳试验装置，综合应用扫描电子显微镜、显微硬度测试和图象处理等技术，对绕滑轮工作钢丝绳的疲劳行为特征和损伤机理进行了系统深入的研究，主要包括疲劳性能试验评价、滑轮材质对钢丝绳疲劳寿命影响、钢丝绳疲劳失效分析和钢丝绳显微组织等的研究。

Finally, notes Weinberg, who was not involved in the new study but is familiar with its design and results, the lack of effectiveness could have been due in part to the trial's small sample size.

最后，没有参与这项新研究却熟悉其设计和结果的温伯格博士指出，疫苗的失效可以部分归因于试验的样本数量太小。

The paper summarizes systematically the existing state of the structure of slide plate of turnout at home and abroad, improves and optimizes the structure of slide plate of speed-up turnout against the existing problems of slide plate of speed-up turnout such as failure tightening force, cracks in spring shim and pin, large surface resistance of slide bed-plate, difficulty in gauge adjusting and so on.

本文较为系统地总结了国内外道岔用滑床板的结构现状，针对提速道岔用滑床板存在的扣压力失效、弹片与销钉出现裂纹、滑床台板表面阻力大、轨距调整困难等问题，改进和优化了提速道岔用滑床板的结构。

Harness and sling like static rope, they did not scalable, the impulse coefficient of a fall, we can see the protection of static rope off arising from the impact can sling, seat belts, locks other equipment failures, even more dangerous is such a big impact those who can make off the waist fractures.

绳套和扁带就如同静力绳，它们也没有延展性，在冲坠系数一节中我们可以看到用静力绳保护脱落时所产生的冲击力可以使扁带、安全带、铁锁等装备失效，更危险的是这样大的冲击力可以直接使脱落者腰部骨折。

Conventional firewall, which belongs to perimeter firewall, is subject to single-entry point and a performance bottle-neck. Furthermore, it relies on the notions of topology to implement the security policy.

传统的边界防火晹s在单点失效和性能瓶颈的局限性，而且依赖于网络的拓扑结构实施其安全策略。

Based on the durability characteristics of prestressed concrete structures,the durability limit states of carbonation and chloride ion attack are defined,respectively.Durability predicting models on the basis of reliability mathematics and stochastic processes are constructed,and the pure theoretical formulae of failure probability of prestressed concrete structures are analyzed.

根据预应力混凝土结构的耐久性特点，分别定义了结构构件在碳化环境和氯离子侵蚀环境下的耐久性极限状态，建立了以可靠性数学和随机过程为理论基础的数学模型，并对耐久性失效概率进行了理论分析。

Through analyzing the bird-striking process and the energy dissipation mechanisms, it is understand clearly that the roles of each components of the wing slat, which will be helpful in designing the bird strike resistance of large aircrafts.

通过分析整个结构鸟撞的损伤失效过程，以及各部件能量耗散机理，明确机翼前缘缝翼结构各个部件在抗鸟撞设计中的作用，这些对于我国的大型飞机抗鸟撞设计将有参考价值。

The plasma spraying technique was used to prepare a set of thermal barrier coating specimens,and water-cooling method was used in thermal shock experiments.

用等离子喷涂方法在合金圆柱体上制备了热障涂层，并用水冷的方法进行了热冲击实验，试样的失效现象为轴向的开裂和剥落。

We have dealt with the breakage of high pressure water injection pump head .

利用多失效模式相关时的系统可靠性理论，依据高压厚壁容器破断的系统可靠性分析模型，研究了高压注水泵泵头的破断问题。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。