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The article analyses angle distribution of radiant energy flow density and angle distribution of radiant power when an electric dipole is oscillating along polar axis in magnetic anisotropic medium,also compares them with the expression of that in isotropic medium;thereby,a theoretical basis for more effectly using electric isotropic and magnetic anisotropic medium is obtained.

分析振荡电偶极子在各向异性磁媒质中沿极轴振荡时其辐射能流密度的角分布和辐射功率的角分布情况，并与各向同性媒质中振荡电偶极子沿极轴振荡时辐射能流密度的角分布和辐射功率的角分布情况进行对比，得出更有效地利用电各向同性磁各向异性媒质的理论依据。y

The frequency spectrum of the electric field, produced by an electric current dipole on the surface of the uniform conductive and polarizable earth, is transformed into time spectrum, with or without some random error added, and the time spectrum is then inversely transformed into the frequency domain.

基于层状导电和可极化大地表面，电偶源电场的时间谱在无随机干扰和有随机干扰时，进行频谱转换的计算结果，证明了时—频转换的误差传递问题严重。

Polyoxymethylene isone of five engineering plastics which has excellent combined properties, especiallyexcellent friction behavior, therefore widely be applied in rotation parts of mechanical,electric motors, electric appliance accessories.

聚甲醛是五大工程塑料之一，综合性能优异，尤其是摩擦磨耗性能优良，因此最适用于作机械、电动机、电子电器用零件的转动部位材料。

2Nd, the identical kind of particulate matter in the identical kind of electric field, impossible one to be able to bring the positive electricity, one can bring the negative electricity, can only have one kind of electric charge, then on the plus and minus two pole plate's material is various, fact everybody saw on two pole plate's materials are entirely alike, does not have the difference phenomenon

同一种颗粒物质在同一种电场中，不可能一会带正电，一会带负电，只能带一种电荷，那么正、负两极板上的物质是各不相同，事实大家看到的两极板上的物质是一模一样，沒有区别的现象。

In the absence of a large enough electric potential difference across the LED leads, the junction presents an electric potential barrier to the flow of electrons.

在缺乏一个足够大的电势差全国率领的线索，交界处提出了一种电动势垒，以流动的电子。

Tests reveal that the bottom of the reinforcement cage corresponds to the minimum of the electric potential gradient curve and the inflexion of the electric potential curve.

结果表明钢筋笼的底端对应于电位梯度曲线的极小值点及电位曲线的拐点。

In electric power system planning, loading forecast is very important for the safe economical running of electric power system and the development of state economy.

在电力系统计划与运行管理中，负荷预测对电力系统的安全经济运行与国民经济的发展具有非常重要的影响。

The influence of the structure and material parameters on static and dynamic characteristics is studied. The three dimensional static analysis is obtained by the power series expansion method for a piezoelectric composite laminates. Three dimensional distribution of bonding stress, displacement and electric potential are presented. The distributions of electric potential across thickness of two kinds piezoelectric materials are discussed.

对于静态问题，采用三维精确解方法，给出了压电层与基体之间剪应力、位移、电势的三维分布图；讨论了工程中常用的两类压电材料在感知和作动情况下沿压电材料厚度方向电势的分布情况，分析了电势可看作线性分布的条件；讨论了压电层和粘结层的厚度及材料特性变化对压电感知和作动效果的影响，并对压电层的厚度作了优化分析。

The cast steel for electric machine of railway diesel locomotive and electric locomotive non-ferrous cast, caterpillar tread casting for power shovel used in large project, all kinds of fittings for mining machinery and casts for civil products were manufactured by the company, some of casts were exported to U.

产品：生产铁路内燃机车、电力机车铸钢件及有色金属铸件，大型工程铲车用履带板，各种矿山机械配件及民用产品铸件，部份铸件出口美国、以色列、东南亚等国。

Power control is the basic control strategy of the electric power steering and determines characteristics of the electric power steering.

着重讨论了电动助力控制的一般过程、电动机目标电流的决策方法、电动机电流的控制策略等问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。