霍金是一位身患运动神经元病的理论物理学家,按照他的说法,根本不存在天堂,我们的大脑如同一台计算机,当其部件失效时将会停止运行。
According to Hawking, a theoretical physicist whose body is paralyzed by motor neurone disease, there is no heaven, and our brain is like a computer that will stop working when its components fail.
可通过故障树分析及评估控制系统部件失效所产生的影响,确保始终维持安全状态。
A fault tree can be developed to evaluate the impact of the failure of a control system component and to ensure that safe conditions are maintained.
磨损是造成机械零部件失效的主要原因之一。
Wear is one of the major causes of machinery parts' failures.
本文首先在对扫描部件失效分析和性能建模的基础上,获得描述扫描部件的关键性能指标。
First, based on the malfunction and the mathematical models of characteristics, the key performance indicator is confirmed.
微动损伤普遍存在于紧密配合部件中,是造成零部件失效的主要祸患之一。
Fretting damage exists on tightly mating parts at large, which is one of the disaster reason making components and parts fail.
广泛应用于高温部件的热障涂层,在热载荷作用下各层间所集聚的残余应力是导致其层裂和失效的重要原因。
Thermal barrier coating (TBC) has been used widely in heat components, the residual stress concentrated by thermal load can lead to spalling or failure for the entire coating system.
星载遥感仪器扫描部件具有“极小子样、零失效”的特点,其可靠性分析与评估一直是工程实践中的技术难题之一。
The reliability and evaluation of Scanning Components for Satellite-borne Instrument is difficult in engineering because of extremely small sized and zero-failure.
该仪器为机电一体化产品,采用可编程序控制器控制,利用传感器判别被检部件是否失效及寿命长短。
This instrument is an electromechanical product, the programmable logic controller (PLC) is used for the control, and sensors are used for measuring the useful life of the parts detected.
滚圈是回转窑最重要的支承部件,运转中弯曲应力造成的疲劳开裂是其主要失效形式。
Fatigue cracking of a roller is the main failure form due to the alternate bending stress in operation.
自由式磨料磨损现象在农业机械、工程机械、煤炭机械、建筑机械等工程领域中广泛存在,是导致这些机械与自由式磨料接触的工作部件的主要失效形式之一。
The phenomena of free abrasive wear widely occur in the working components of agricultural machines, earthmoving machines, coal-mining machines, construction machines and others.
复合材料连接接头是复合材料航空结构中的主要部件,在工作过程中,要求能承受一定的静载荷及疲劳载荷,其损伤失效及疲劳寿命是设计人员关心的问题之一。
Mechanically fastened joints of composite materials are mainly components in aircraft structures, which need to be subjected to static loadings and fatigue loadings during working.
发动机的主要部件变形从而导致漏水漏油,机油也会沸腾从而失效。
Major engine parts can warp causing oil and water leaks and the oil will boil and become useless.
由运动部件故障导致的卫星功能失效是当前国内外气象卫星十分突出的问题。
Functional Failure of satellites caused by the breakdown of moving elements is the outstanding issue of meteorological satellites both at home and abroad.
如果买方无法提供上述单据,卖方在质量保证期间对有缺陷的部件提供的免费更换应失效。
The free of charge replacement of defective parts during the warranty period provided by the Seller shall be void if the Buyer is unable to supply the aforesaid documents.
带环是金属带中的核心部件,其主要失效形式是疲劳破坏。
The steel ring is the key component of metal V-belt, its main failure is fatigue rupture.
运用定量rbi技术对DEA再生塔进行了详细的风险分析,得到了塔体各部件具体的失效可能性、失效后果和风险等级。
The quantitative RBI technique was used to analyze the risk of DEA Regenerator, and invalidation likelihood, consequence and risk grade of the each component of Regenerator were obtained.
高可靠扫描部件是星载遥感仪器的关键部件,其可靠性验证试验的试验样本具有“小子样、零失效”的局限。
Highly reliable scanning components play an important role in satellite-borne remote sensing instrument. Their samples of reliability verification test are bound to be small sized and zero-failure.
在汽车碰撞试验中,试验设备及其零部件潜在的失效问题不可绝对避免。
The failure of test equipments and their parts or components cannot be absolutely avoided in the automobile collision test.
在汽车碰撞试验中,试验设备及其零部件潜在的失效问题不可绝对避免。
The failure of test equipments and their parts or components cannot be absolutely avoided in the automobile collision test.
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