查询词典 The Magnet

The conversion between the electromagnetic energy and mechanical energy is completed in the magnetic field, and permanent magnet was applied in this designing to establish magnetic field to complete the conversion of energy.

电机中的电磁能与机械能的转换是在磁场中完成的，本设计中采用永磁体建立磁场，完成能量的转换。

It does not need an external power supply to excite the rotor field and hence the field winding and slip rings are eliminated. This thesis sets up the mathematical model of the permanent magnet synchronous motor in SIMULINK.

本文主要研究了永磁同步电机交流伺服系统的建模仿真和基于TMS320LF2407A数字信号处理器的系统实现，主要内容如下：建立了永磁同步电动机在dq坐标系中的数学模型，在SIMULINK中建立了仿真模型。

Footbath therapy: a magnet 30 grams, chrysanthemum, Baicalin night to pay the 15 grams of rattan, decoction 2nd to Jardine取汁, poured into the tub, the hot soak feet 15-30 minutes night one time.

足浴疗法：磁石30克，菊花、黄芩、夜交藤各15克，水煎2次，去渣取汁，倒入浴盆中，趁热浸洗双足15－30分钟，每晚1次。

The Earth is also a big magnet, and its two very near the geographic South Pole, respectively, and the geographical North Pole areas.

地球也是一个大磁体，它的两个极分别在接近地理南极和地理北极的地方。

In this paper ,the precise-ly formula of magnetic induction of t he coil of rectangular carrying current by an point in space is obtained,and analyze the distributive properties by magnet field of the rectangle and the square.

本文精确导出了矩形载流线圈在空间任一点的磁感强度公式，并对长方形、正方形磁场分布的特点进行了一些分析。

To remedy this situation, some people used to increase the number of magnet and coil, and a slight stagger to change with the current approach leads to changes in the intensity of output current control in a certain range.

为改变这种情况，人们采用增加一些磁铁和线圈数量，并稍微错开地将变化的电流一起引出的办法，使输出电流的强度变化控制在一定的范围内。

The present invention relates to a hydromagnetic accelerator and a hydromagnetic jet engine, in which the hydromagnetic accelerator includes at least one magnet, at least two electrode plates and a gas ionizer at least making the gas between said at least two electrode plates ionized, and a D.C. power supply is connected between two electrode plates.

一种磁流体加速器和一种磁流体喷气发动机，其中该磁流体加速器包括至少一个磁体，至少两个电极板和一个使所述至少两个电极板之间的气体电离的气体电离器，在所述至少两个电极板之间连接一个直流电源。

Think of the action of a magnet on iron filings or the effects of the Moon on the tides.

在这些情况中，我们并不能观察到任何类似原因和结果的机械关联。

The alignment of the iron particles occurs because each of the iron filings becomes a miniature magnet with north and south poles.

铁粒子排列成线是由于每个铁屑都变成了一个拥有南极和北极的小型磁铁。

Over 4000 years ago, the laboring people of ancient China noticed the attracting property of the natural magnet.

四千多年前，中国古代的劳动人民就注意到了天然磁石的吸引性质。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。