导电的

1 In an appliance intended for permanent connection to the power supply by a metal-enclosed wiring system (such as rigid metal conduit or armored cable), all exposed dead metal parts and all dead metal parts inside the enclosure that are exposed to contact during any servicing operation (including maintenance and repair) and that are likely to become energized shall be conductively connected to the point at which the cable armor, conduit, and the like, is attached to the appliance.

27.1电器通过金属密封系统同电源永久性连接，所有的外露金属固定件及电器工作时，在外壳内裸露连接的金属固定件及那些可能带电的物体，都应在导电连接处加上作为电器附属物的保护壳，导管及类似的东西。

Firstly, it is difficult to densify CeO2 based solid electrolyte materials and a sintering temperature above 1600℃is required to prepare dense CeO2 based solid electrolyte materials by the conventional solid-state reaction method;Secondly, doped ceria are brittle materials and have weak mechanical strength, which would be susceptible to fracture due to thermal stresses and mechanical stresses during cell fabrication and operation; Thirdly, electronic conduction will be introduced because of the reduction of Ce4+ under low oxygen partial pressure, which would reduce the output voltage and output power of the cells.

其一，CeO_2基电解质材料难以致密化，用常规的固态反应法制备的CeO_2基电解质粉体需要在1600℃以上烧结才能达到致密化；其二，CeO_2基电解质为脆性材料，机械强度低，使其容易在电池的制造及运行过程中由于热应力及机械应力而破裂；其三，CeO_2基电解质在燃料极一侧由于Ce4+还原为Ce3+出现电子导电，降低电池的输出电压和输出功率，影响电池的性能。

Firstly, it is difficult to densify CeO2 based solid electrolyte materials and a sintering temperature above 1600℃is required to prepare dense CeO2 based solid electrolyte materials by the conventional solid-state reaction method;Secondly, doped ceria are brittle materials and have weak mechanica...

其一，CeO_2基电解质材料难以致密化，用常规的固态反应法制备的CeO_2基电解质粉体需要在1600℃以上烧结才能达到致密化；其二，CeO_2基电解质为脆性材料，机械强度低，使其容易在电池的制造及运行过程中由于热应力及机械应力而破裂；其三，CeO_2基电解质在燃料极一侧由于Ce4+还原为Ce3+出现电子导电，降低电池的输出电压和输出功率，影响电池的性能。

In our research, thiophene derivant produced by desulfurization in the coking benzene was used as the polymer to provide the passing channel of the charges. The ionic liquid composition in poor performance after repeated use was made to prepare conductive material (resisting to static electricity) as an "electron-receiving" and "electron-giving" doping agent.

本研究利用煤焦化苯脱硫反应形成的噻吩衍生物作为提供电荷流通的聚合物，将反复使用后性能不佳的离子液体成分等作为&受电子型&和&给电子型&的掺杂剂，进行导电材料的制备。

FT-IR spectra shows that the polyaniline is present primarily in the emeraldine salt form, and the polymeric chains interact with inorganic framework, most likely via V=O…HN hydrogen bonding. XRD,TG and DSC indicate that the lamellar structure of the V_2O_5 is preserved, PAn chains eliminate water form the interlamellar region and are partially inserted between the layers, and exist with extended-chain conformation owing to the confined environment.Electrochemical investigation in the range of 1.8~3.8V vs.

红外光谱表明复合物中PAn主要以导电聚苯胺盐的形式存在，PAn链与V_2O_5晶格之间可能形成了V=O…HN氢键。X射线衍射、热重和差示扫描量热证实了PAn/V_2O_5复合物保持了较规整的层间排列结构，PAn取代了V_2O_5干凝胶中的层间水而部分嵌入其片层间，由于受空间的限制，PAn分子链以比较伸展的链构象存在。

Considering the curvature effect on hooping of nearest-neighboring carbon atoms of armchair carbon nanotubes, the energy band, density of state and velocity of electron of armchair SWNT were analytically derived by using the tight-binding model and Born-Karman boundary condition.

在考虑曲率效应对扶手椅型碳纳米管最近邻碳原子交叠积分影响的情况下，利用紧束缚模型和玻恩－卡门边界条件解析地推导扶手椅型SWNT的能带、态密度和电子公有化运动速度，对扶手椅型SWNT电子性质的分析发现：考虑曲率效应后扶手椅型SWNT仍然是金属管，但其能带的总能减小，其态密度的导电平台变窄且其电子公有化运动速度变小。

LNO films from metalorganic precursors have revealed some attractive advantages such as lower grown temperature (~530℃), dense and uniform surface morphology and excellent metallic conductivity.

在薄膜热处理工艺的研究中首次发现：在热分解及LNO的晶化过程中，薄膜中的氧扩散是影响LNO薄膜的结晶温度和导电性能的关键因素。

For the first time, conductive LaNiO〓 thin films have been successfully prepared by metalorganic decomposition using 2-ethylhexanoates of lanthanum and nickel as the metalorganic precursors.

近年来的研究表明：铁电薄膜与金属电极的界面失配和扩散是影响铁电薄膜器件疲劳特性的重要因素，具有与铁电薄膜同为钙钛矿结构的导电氧化物电极，对改善疲劳现象具有显著的作用（疲劳寿命从10〓提高到10〓）。

Besides including two 31-band channels of 1/3-octave equalization, the 231 also offers ±6 or ±12 dB boost/cut range; XLR, 20mm faders and 1/4 inputs; nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering.

除了包括两个31段均衡的1/3-octave渠道，还提供231 ± 6或± 12分贝提升/衰减范围；的XLR，20毫米推子和1 / 4的投入；不导电尼龙滑块，以及直观的用户界面全面的输出和增益衰减计量。

In this paper, a new generation polymer of guide-3,4-poly ethylene dioxythio phene was introduced. Preparation processing of PEDT films was studied. Most of principle was recommended. The influence of different process factors on PEDT films properties had been discussed, observing the surface situation ,and studying the relationship between conductivity、surface situation and mensuration of degree of polymerization .

本文介绍了新一代导电聚合物材料PEDT(3，4—聚乙烯二氧噻吩)的主要特点，相关原理，及合成方法，研究发现影响薄膜电导率和致密度的影响因素如：聚合温度，单体和氧化剂配比等，研究了PEDT材料的热稳定性，对PEDT的膜层表面形貌以及分子量的测定方法进行了研究。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。