查询词典 magnetic field

According to Biot-Savart law,the general expression of magnetic field distribution generated by circular current in space has been calculated in this paper,which further discusses the magnetic field in the plane,the central axis and the far space.

直接由毕奥-萨伐尔定律的计算公式，在更为普遍的情况下，计算出了圆形线电流在全空间的磁场分布，并进一步讨论了其在中心轴线上、平面内及远区的磁感应强度。

Results showed that the structure and property of needle coke could be improved by magnetic field and ultrasonic capitation, such as degree of order, degree of graphitization and crystallinity. Comparatively speaking, the effect of magnetic field was greater.

结果表明：超声空化和磁场诱导均能有效提高针状焦的有序度、石墨化度与结晶度，相比较而言，磁场的影响更大。

In rectangular microwave resonator, under the action of high frequency electro-magnetic field and inhomogeneous static magnetic field, the electron cyclotron resonance motion of the plasma electrons have been studied.

对矩形微波谐振腔中的等离子体，在高频电磁场和非均匀稳恒外磁场作用下的电子回旋共振运动进行了讨论。

Should make the information on tape not by the significant step of the degauss action efface of strong magnetic field it is to let tape be far from magnetic field source, put at the same time with save inside the apparel that fights magnetizing mediums to be made.

要使磁带上的信息不被强磁场的消磁功能抹去的有效办法是让磁带远离磁场源，同时放入用抗磁介质制成的装具内保存。

The results show that,magnetic field at 0.8 T impedes moisture in the coal particles to vapor before ignition,comparing with no magnetic field,because of H2O diamagnetic properties.

试验结果表明，磁场对煤的着火有明显的影响，在强度为0.8特斯拉的磁场作用下，煤粒温升加速，升温过程出现明显地阶跃现象。

By analysis of a mathematic model of aircraft magnetic field, the airplane magnetic field model was expressed by the direction cosine and its product terms.

通过分析飞机磁场数学模型，将飞机磁场表示成方向余弦与其乘积项的函数。

For PPM, the magnetic field distribution and the ripple rule of electron beam in periodic focusing magnetic field is studied.

分析了阴极电子初始热速度对电子注成形和电子注质量的影响以及栅控电子枪的设计问题。

The magnetic field line in the filament created by reconnection is more dipolar than the surrounding magnetic field line, and the motion of the filament displays a strong earthward flow.

重联产生的细丝磁场比周围磁场偶极性更强，运动时表现出了很强的地向流。

The magnetic field of motor and the eddy current loss in PM are both solved based on FEM for three-dimensional electric magnetic field.

通常在永磁同步电机中都认为转子损耗是可以忽略不计的，主要是因为转子是同步于定子磁动势旋转的。

Mobile hard disk, actor dish, these Mp3 enervated thing very be afraid of magnetic field and radiate, so you must maintain them to be far from mobile phone, sound box to wait thing of strong radiant of strong magnetic field a moment, must be far from, otherwise which days of capacity that you can discover them shows adventitious become very eccentric, the file may be lost forever.

移动硬盘，优盘，mp3这些娇贵东西很怕磁场和辐射，所以你必须保持它们远离手机。音箱等等强磁场强辐射的东西，必须远离，否则不定哪天你会发现它们的容量显示变得很古怪，文件可能永远丢失。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。