Electrical Materials lightings, motor pumps, transistors.
电子材料照明，电动泵，晶体管。
The author puts forward his own views on the two issues in the secondary vocational education electrical materials in order to perfect the electric type teaching material.
本文对中等职业教育电学类教材中的两个问题提出了自己的看法，以期更加完善电学类教材。
High quality spare parts of world famous brands are mainly used in electrical materials appliance, electric appliance, main electric engines, pneumatic valve, transmission parts cooling system.
电料、电器、主电机、气动阀门、传动部位以及制冷系统等一些主要零配件均采用世界名牌品质零配件。
Plumbing, wiring electrical materials, health supplies, barber supplies, medicines and other daily piecemeal procurement of goods designated by the procurement and supply of inquiry combination.
水暖器材、电线电料、卫生用品、理发用品、药品等日常零星货物采购采用询价采购和定点供应相结合的方式。
Like paraelectric materials, this generates electricity from a heat source and produces cooling from an electrical source.
像辅助电材料一样，它从热源处发电，从电源处制冷。
The effect, which the group reported in a recent issue of Advanced Materials, was to boost the cell's electrical output by more than 50%.
其效果，该小组在最近的《高级材料》上所做的报道说，是将燃料电池的电量输出提高了50％。
The principal USES of PVC in North America, in order of importance, are pipes, construction materials, consumer goods, packaging, and electrical products (such as wire and cable insulation).
在北美，PVC的主要用途按重要性排列为管道、建筑材料、消费产品、包装纸和电器产品(比如电线和电缆绝缘)。
They work because certain materials, such as bismuth telluride, generate an electrical potential difference within themselves if one part is hotter than another.
它们之所以能起作用是因为一般的材料，比如碲化铋，如果其中一部分比另一部分热，内部就会产生电位差。
Since then a lot of new types have been developed, though all are based on the same principle: they exploit chemical reactions between different materials to store and deliver electrical energy.
自那以后，已经开发了许多新型电池，但无一例外都是遵从一个原理：它们利用不同物质之间的化学反应以储蓄或者提供电力能源。
New materials have driven the power industry for decades, as better heat - and pressure-resistant materials allowed electrical plants to grow larger and larger.
新材料已经推动电力工业几十年，更好的耐热和耐压材料使得发电厂规模越来越大。
He says understanding the electron transfer processes in these molecules provides a way to design organic materials for storing electrical energy that could then be retrieved for later use.
他说，理解存在于这些分子中的电子转换过程为设计有机材料用于储存电能提供了新的方法，这些电能可以在以后的使用中取回。
Scientists have long known about naturally occurring piezoelectric materials, which have the ability to transform electrical energy into physical stress and vice versa.
长期以来科学家一直对压电材料的性质产生浓厚兴趣，这些材料可以将电能转化成为物理压力，反之亦然。
Thomson found that the electrical resistance of some materials changes when a magnetic field is applied to them. This effect can be used to read back what has been recorded.
他发现有些材料在受到磁场作用时会改变其电阻性，这种效应也可被应用于回读被记录的数据。
And certain materials are "piezoelectric", meaning that they naturally become deformed by heat or vibrations, generating an electrical current that can be captured and stored.
一些具有亚电性的材料，会因为热能或者振动而改变形状，并产生可捕获贮存的电流。
Lots of materials are piezoelectric: cane sugar, quartz and even dried bone creates an electrical charge when stressed.
很多材料都是压电体：甘蔗糖，石英，乃至干燥的骨骼都是，当骨骼受到压力时就能产生电荷。
In the free trade zone, there are roads, buildings, electrical equipment suitable for handling, storing, assembling, imported and domestic materials.
在保税区内有公路、建筑、电力设备等，适合加工、储存、合成进口的似及国内的材料及部件。
And his team is looking for ways to exploit stretchable materials so that energy used to deform the material can be captured and converted to electrical energy—an idea known as "energy harvesting".
他的研究团队目前正在寻找合适的可伸缩材料，并且希望能够将变形中的能量转变为电能，这就是“能量捕获”的理念。
The main commodities we handled include Stationery and Sport Goods, Textiles and Garment, Handicrafts, Mechanical & Electrical products, Machinery equipment, Building materials, etc.
主要进出口商品包括：文体用品、纺织服装、各类工艺制品、机电产品、机械设备、建筑材料及化工产品等。
Stephanie Black, an electrical engineer with Arup, said the team was used to working with concrete and steel, but less so with materials such as chocolate and fruit cake.
该公司的电子工程师斯蒂芬妮·布莱克说，团队习惯于和钢筋水泥打交道，但对巧克力和水果蛋糕等材料不太熟悉。
Standard Test Method for dielectric breakdown voltage and dielectric strength of D149 ASTM solid electrical insulating materials at industrial power frequencies.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Test method for ASTM D149 solid electrical insulating materials at commercial power frequencies the dielectric breakdown voltage and dielectric strength.
ASTM D149固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法。
Polymer based composites combined the good process property, electrical insulation and toughness of polymer with the properties of inorganic materials, such as high module, good dimension stability.
聚合物基复合材料把无机物的高模量、尺寸稳定性以及光、电等特性与高分子材料的韧性、易加工性、电绝缘性巧妙地结合起来。
In this paper, the mechanisms, processing and characteristic of mechanical alloying (ma) are briefly reviewed, and the progresses of the electrical contact materials prepared by ma is described.
介绍了机械合金化技术的基本原理、工艺过程及其特点，阐述了机械合金化(ma)制备电触头材料的研究进展。
Dielectric materials are mainly used for capacitors and electrical insulators.
电介质材料主要应用于电容器和电绝缘体当中。
The contactor and relay crusts made of this materials had good flame retardancy and electrical insulation, and its quality had been recognized by customer.
用该材料制备的接触器、断路器外壳具有良好的阻燃性能及电绝缘性能，产品质量已得到了客户的认可。
While using the line of the batch has excellent electrical properties of seven EPF materials.
而线的外批使用了具有优异电七性能的EPF材料。
While using the line of the batch has excellent electrical properties of seven EPF materials.
而线的外批使用了具有优异电七性能的EPF材料。
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