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- negative temperature material 负温材料
- ESD proof and anti high temperature material. 国外进口防静电高温材料。
- On the basis of the Boltzmann formula, we can assign a negative temperature to such a medium. 根据玻耳兹曼公式可以赋予这种物质以负温度。
- NTC1 is a negative temperature coefficient (NTC) resistance, used here for limiting the inrush current at cold start. NTC1(NTC)抵抗负温度系数，用这里在冷开始时候限制那些合闸电流。
- The strength of negative temperature concrete is tested with supersonic-rebounding method. 本文将超声回弹综合法用于负温混凝土强度检测。
- The results show strong interactions between MWNT and SPPA as well as a behavior of Negative Temperature Coefficient (NTC) of resistance. SPPA／MWNT复合材料导电特性具有低临界阈值和电阻负温度系数(NTC)等现象。
- Based on negative temperature coefficient resistance(NTCR),a fine multiple channel temperature measurement system was designed. 以负温度系数热敏电阻为核心器件设计了多通道高精度温度测量系统。
- Abstract: This article introduces a negative temperature coefficient by NTC thermistor temperature sensor to the temperature protection device. 摘要 ：本论文介绍一种采用NTC负温度系数热敏电阻做温度传感器的温度保护装置。
- The negative temperature dependence of alkali salt dissociation in polyether media was studied with the aid of ionic conductivity and mobility of polymer single-ion eonduetors. 以单阳离子导体作为传导模型,通过对阳离子淌度的表征,证实了碱金属盐在聚合物介质中的负温度依赖性。
- And another focused on the preparation of semiconductive polymer composition and characterization of its negative temperature coefficient of resistance. 二，为了制备具有负温度-电阻系数（NTC）的探温材料，开展了聚合物配方、加工和电学性能的应用和表征。
- The base of a transistor in the positive temperature coefficient circuit is connected to the base of a transistor in the negative temperature coefficient circuit to bias it. 正温度系数电路中一个晶体管的基极连接到负温度系数电路中一个晶体管的基极以围棋提供偏压。
- The results showed that the conductivity of the composites increased remarkably and the NTC ( negative temperature coefficient ) effect decreased by the surface treatment of CB. 结果表明,对炭黑(尤其是槽法炭黑)进行表面处理可显著提高复合材料的电导率,减小NTC(负温度系数)效应;
- Failure of a control valve on the liquid line to a tank must be considered because such a failure may overload heat exchange equipment and cause high temperature material to be admitted to the tank. 必须考虑储罐液体注入管线上的控制阀发生故障的情况，因为一旦该阀发生故障就有可能引起换热器超载，从而向储罐内注入高温物料。
- The negative temperature coefficient(NTC) effect of resistivity corresponded to thermal activation conduction mechanism, while the positive temperature coefficient(PTC) effect w... 分析了硫化胶的导电机制;讨论了阻温关系发生移动的原因.
- Application: For high temperature materials and corrosion-resisting materials etc. 用途:产品用于高温及耐腐蚀材料等。
- Negative temperatures are given a minus , the bar shows temperatures normally but with an added minus. （零下温度会在前面显示“-”号，温度计还是和通常一样，只是加了个“-”号）
- With the increase of the concentration of CeO2, the room-temperature dielectric constant of the ceramic decreased, but CeO2 was helpful to improve the TCC curve in the negative temperature area. 随着CeO2含量的逐渐增加，陶瓷的室温损耗值呈现出单调递减的趋势，CeO2的加入可以有效改善负温区的容温特性。
- Blasting in high temperature material 高温爆破
- Based on these, the trend of investigation and prospects of application for andalusite based high temperature materials were made. 重点介绍了近年来国内外红柱石基高温材料的最新研究成果,在此基础上,展望了红柱石基高温材料可能的研究趋势及应用前景。
- All these routes were not at the expense of the densities of the materials,which probably suggested a tendency for high temperature materials. 在所提到的改善氧化锆材料抗热震性的三种方法中，都不是以牺牲材料的致密度为代价的。
