失效

Major failure modes and their failure mechanisms for domestic optoelectronic coupler were investigated by failure analysis of more than 20 failed samples of 6 types of couplers

通过对6种型号20多只国产光电耦合器失效样品的失效分析，分析研究了国产光电耦合器的6种主要故障模式及其失效机理

The failure of the contract first brings about the failure of the target function in the enterprise. Furthermore, it leads the enterprise into the internal failure of its adjust function.

契约失效首先是国有企业的目标功能失效，进而使企业的内部调控功能失效。

The rule has been in abeyance since 1980.

这一规定自1980年起失效.

Forward reasoning and backward reasoning were integrated in inference engine to realize the 3 core functions: failure mode identification, failure cause analysis and corrective measure proposal.

推理机采用正反向推理相结合的工作方式，实现气门失效诊断的三个核心功能：确定失效模式、分析失效原因以及推荐改进措施。

This, of course, would nullify the effect of the move and merely accelerate inflation.

这毫无疑问会使该举措完全失效，而仅仅只是加速通货膨胀。

These outages must be tracked to build a record of failed service delivery.

对这些中断必须跟踪,以建立失效的服务提供记录.

China regrets the abrogation of the Anti-Ballistic Missile Treaty.

中国对《 反 弹道导弹条约》失效感到遗憾.

First failure element in failure tree is resource of causing other elements failure, therefore reinforce first failure element is the most rational and economic method that ensure steel structure no failure.

失效树中的第一个失效元件是导致其余元件失效的根源，加强第一个失效元件，是保证结构系统不失效的合理、经济的方法；

Under the radiation of high POwer microwave ( HPM ) the series of 27 -- EPROM present temporaryand Permanent failure.

在高功率微波 ( HPM ) 辐射下,27系列 EPROM 存储器呈现出暂时失效及永久失效两种情况.

A contract signed now might be invalidated at some future date.

现在签订的合同可能在将来的某一天就会失效。

Residents heard an enormous bang as a safety valve on the boiler failed.

由于锅炉的安全阀失效，居民们听到了砰的一声巨响。

Finally some important reliability measurement including the distribution function of the time to failure, software reliability, mean time between failures, expected number of failures detected and expected number of defects removed are concluded by applying this model.

最后应用上述模型得到了失效间隔时间分布函数、可靠度、平均失效间隔时间、预测失效发生数和错误清除数等重要的可靠性指标。

Public the authorized FA evidence and report to front line.

提交有效的失效分析证据并形成失效分析报告.

The conditions of common failure mechanism and the expression of acceleration factor of the common failure distributions and the suitable failure distributions of accelerated life testing were presented. The time conversion formula and the basic hypotheses of accelerated life testing were discussed.

给出了常见失效分布失效机理不变的条件及加速系数的表达式及适用于加速寿命试验的失效分布，并对时间折算公式及加速寿命试验的基本假设进行了讨论。

Mean time between failures is the average elapsed time between the beginning of one failure and the beginning of the next.

失效之间的平均时间是开始一个失效到开始另一个失效之间的平均经过的时间。

Fastener common failure mode of failure of the assembly has elongated, fatigue fracture and delayed fracture.

紧固件失效的常见失效形式有装配拉长 、 疲劳断裂和延迟断裂.

The medicine no longer has any effect.

这药已失效了.

The drugs work well at first but gradually lose their effectiveness.

这些药的效果起初非常好,但后来逐渐失效.

But fairly soon real life disasters took care of publicity.

但现实生活中的灾难很快就使这个宣传失效了.

Titles to the estate has not been extinguished.

财产的所有权尚未失效.

Remarriage would revoke all previous wills.

再婚会使原有的一切遗嘱失效.

A fail-detect chain is implemented to reorganize the cluster in a limited period of time in case that any number of servers would fail.

实现了失效监测链，在任意服务器失效情况下能够在有限时间内重组集群，同时在管理服务器失效后重新选举管理服务器，增强了集群的整体可用性。

Her right to the property has lapsed.

她的财产权失效了.

The concept, classification, mode and analysis technique of initiating explosive device failure are addressed.

论述了火工品失效分析的概念 、 分类 、 失效模式及失效分析技术.

It is worth remembering that previous wills are nullified automatically upon marriage.

要记住的是，一旦结婚，原遗嘱自动失效。

The results show that main failure types of PDC well bits are gross fracturing and delamination.

结果表明,PDC钻头 切削齿的微断屑、宏观破裂及剥离失效形式是造成PDC钻头早期失效的主要形式和原因.

The new rule overrides all the previous ones.

新规则使以前的所有规则失效.

This paper describes main failure mechanism for MOS VLSI, Thin oxide breakdown, hot carrier effect, Al-Si contact failure, electromigration and soft errors. It gives out some technical measures to prevent above-mentioned failures.

本文论述了MOS VLSI主要失效机理，即薄氧化层击穿、热载流子效应、铝－硅接触失效、电迁移以及软错误，并给出了预防上述失效的一些技术措施。

The study of material invalidation causation can more effectively prevent the invalidation of material and product.

研究材料失效致因论可以更加有效地预防材料及产品的失效.

Alcohol negates the effects of the drug.

酒精能使药物失效。