失效保护,fail-safe
1)fail-safe[英]['fe?l,se?f][美]['fel,sef]失效保护
1.A fail-safe circuit, which can be internally integrated in the LVDS receiver is presented.提出了一种用于LVDS (Low Voltage Differential Signal) 接收器的内置失效保护电路。
2)invalidation protection失效保护
1.This paper introduces the practical application of the standard interface of RS - 485, in which such questions as the reliability design of its hardware, network disposition, invalidation protection, photoelectricity insulation , and the power and grounding of the interface circuit must be paid attention to.本文介绍RS-485标准接口实际使用中其硬件可靠性设计、网络配置、失效保护、光电隔离及接口电路的电源、接地等应注意的问题。
3)e protective layer lose the effection保护层失效
英文短句/例句

1.alysis the Reason of the Protective Layer of Concrete Invalidation and Prevention;混凝土构件保护层失效的成因及防治
2.The failure forms, causes and methods to appraise petroleum pitch coatings are summarized in the present paper.文章概述了沥青外覆盖层保护失效的形式、理与评价方法。
3.Analysis of Over-Current Protection Failure in PWM DC-DC ConverterPWM DC-DC变换器中过流保护的失效分析
4.Research on the Protective Effect Induced by VEGF on the Cerebral Cortex Neuron under Anoxic ConditionVEGF对缺氧大脑皮层神经元的保护效应
5.a covering that protects an inside surface.保护内部表面的保护层。
6.The temperatures drop below those against which most protective measuremeasures are effective.气温往往下降到大多数保护措施都失效的程度。
7.Back-up protection units for relay protection failure in digital substation数字化变电站继电保护装置失效后备措施研究
8.Protection of China's Auto Industry: reason for failure and countermeasures中国民族汽车产业保护:失效成因及对策
9.The Quality Assurance of Protective Action of Marine Ballast Water Tank s Coating Film System;船舶压载水舱涂层体系防护实效的质量担保
10.Protection of Arc Spray Al Coating and Large Area Long-term Anti-corrosion for CFST Arch Bridge;电弧喷铝涂层保护及桥梁大面积长效防腐
11.Mining Protective Coal Seam Scheme and Effect Forecast in Sanjiaohe Mine of Taiyuan Iron and Steel Complex太钢三交矿井开采保护层方案和效果预测
12.Study on Reservoir Protection Effect of Enzyme Gel Breaker of PRF Spud-in Fluid生物酶破胶对PRF钻开液的油层保护效果研究
13.Study and Application of Extended Polymer in Formation Protection增效型聚合物在油层保护技术中的应用研究
14.delamination of concrete cover混凝土保护层层状剥落
15.The Measures and Analysis about the Problems of Gas Pipes Network Cathodic Protection System’s Invalidation城镇燃气输配管网阴极保护系统失效问题的有效应对措施及分析
16.Study on the Pliability Cushion Explosion Method and Effectively of the Protected Level of Dam Foundation Rock s Excavating;大坝基岩保护层开挖中柔性垫层爆破方法及爆破效果研究
17.This document is password protected. Saving this document in a format other than the current version of Pocket Excel will result in the loss of this protection. Continue?此文档受密码保护。使用当前版本以外的格式保存此文档,将会导致这种保护失效。是否继续?
18.Study on Failure Mechanisms and a New Type Protective Coating of Convertor Water-wall Tubes;转炉烟罩冷却水管失效机理及新型防护涂层研究
相关短句/例句

invalidation protection失效保护
1.This paper introduces the practical application of the standard interface of RS - 485, in which such questions as the reliability design of its hardware, network disposition, invalidation protection, photoelectricity insulation , and the power and grounding of the interface circuit must be paid attention to.本文介绍RS-485标准接口实际使用中其硬件可靠性设计、网络配置、失效保护、光电隔离及接口电路的电源、接地等应注意的问题。
3)e protective layer lose the effection保护层失效
4)material failure and protection材料失效与保护
5)isolation fault protect绝缘失效保护
6)materials failure and protection材料失效与保护
延伸阅读

材料保护 :电化学保护 通过改变极性或移动金属的阳极极化电位达到钝态区来抑制或降低金属结构腐蚀的材料保护技术。从伽法尼电池的两个金属电极来观察﹐腐蚀总是发生在阳极上。阴极保护就是在潮湿的土壤或含有电解质(如盐等)的水液等电解液中﹐利用牺牲阳极(如锌﹑铝等)或外加电流的惰性阳极﹐使被保护的钢铁结构成为这种人为的伽法尼电池中的阴极。在同一腐蚀环境中﹐活性较大的是阳极﹐较小的是阴极﹐例如在海水中﹐锌与低碳钢间如构成电解电池﹐锌就是阳极﹐钢就是阴极﹔但如果钢与不锈钢形成电解电池时﹐钢又变为阳极﹐不锈钢是阴极。所谓阴极﹐实际上是使电解液中的阳离子获得电子而还原的一个电极。因此﹐利用外加直流电源使它获得电子补充﹐也属於阴极保护方法。在不同的腐蚀介质中所需的保护电流密度不一。钢在土壤内﹐约为 0.0001~0.005安/分米3﹐在流动海水中约为0.0003~0.0015安/分米3﹐而在流动淡水中为0.005安/分米3 。阴极保护广泛用於保护地下管道﹑通信或电力电缆﹑闸门﹑船舶和海上平台等以及与土壤或海水等接触面积很大的工件﹐电化学保护与涂装结合则更为经济。城市和大型工厂的地下金属设备可採用这种保护方法﹐但需要注意杂散电流不致影响邻近地下金属设施的加速腐蚀。阳极保护主要用於保护钢﹑不锈钢和鈦等在浓硫酸和磷酸等强介质中的腐蚀。活性-钝性金属在阳极极化时﹐即电流导入而產生电位变化时﹐其极化曲线中有显著的活化﹑钝化和过钝化区(见图 阳极保护原理的极化曲线 )﹐对於这种情况﹐可利用稳压电源将电位控制在钝化区间﹐使腐蚀电流值降到最低限度。