磁通

It was found that the main source of uncertainty in the system is the additional noise from the movement of the frozen flux by the pressure fluctuation in the cryostat, which disturbs the system during the dynamic process. Thus a new type of helium gas filter was designed to solve this problem.

并通过对低温电流比较仪系统及运行过程的研究，发现了氦气气压波动引起的冻结磁通蠕动导致的附加噪声是限制系统不确定度的主要原因。

It is a necessary to predict a magnetic flux density surrounding a current-carrying conductor in design of EMC and current sensor.

在电磁兼容和电流传感器设计方面，预先估计载流导体表面的磁通密度是必要的。4 saturated

The resonant frequency fr was found to be indepen-dent of Am in the measured amplitude range. We considerthat the variation of fr with Ba is mainly contributed bythe diamagnetism of the specimen, and the motion of fluxlines in the specimen plays only a role of perturbation.

共振频率〓在振幅测量范围内未发现振幅效应，认为〓随磁场的变化主要是由于材料的抗磁性的贡献，内部的磁通线运动只起着一种微扰的作用。

Because of the particularity of claw pole structure, the axial magnetic field produced by the stator winding is transformed into the diametric one along the circle of air gap.

当定子绕组通电时，电机中产生轴向磁通，爪极的作用就是将定子绕组产生的轴向磁场转化为沿气隙圆周径向排列的磁场，同时将 1对极转化为 P对极[1] 。

Its thought is to change the model of the asynchronous motor through the coordinate, make it become direct current motor model, divided the electric current vector of the stator into according to the weight of two pieces of direct current with directional magnetic field of the rotor and controls, realize magnetism coherent and torque solve lotus root control , in the hope of the control result of the direct current reaching machine.

其思想就是将异步电动机的模型通过坐标变化，使之成直流电动机模型，将定子电流矢量分解为按转子磁场定向的两个直流分量并分别加以控制，从而实现磁通和转矩的解藕控制，以期达到直流电机的控制效果。

If a magnetic flux density is larger than threshold Bop, DO is turned to sink and DOB is turned to drive.

如果磁通密度大于阈值波普，DO是转向下沉和出生日期是转向驱动器。

In the laboratory, we simulated the measurement of the drill hole in oil pipes and gave the result.

介绍了利用磁通法测量射孔的基本原理，并在实验室模拟测量了套管上的射孔，给出了测量图。

Calculations and experiments are carried out on both magnetic flux density and eddy current loss of the non-magnetic steel plate and of the coil in this model.

对该模型低磁钢板及线圈的磁通密度和涡流损耗进行了试验与计算分析，得到了一些有价值的试验和分析结果，为磁场计算和三维涡流损耗分析方法提供了验证手段。

It was found that closed circuit regardless of the size, shape and location, as long as there is electromagnetic coil around, then when the change rate of flux is same, the induction electromotive force is same.

人们发现，不论闭合电路的大小、形状和位置如何，只要该环绕着电磁线圈，那么磁通变化率相同时，感应电动势是相同的。

In the design of transformer,The selection of maximum magnetic flux density B m is a complex problem.

在变压器设计上，最大磁通密度Bm的选择是一个比较复杂的问题。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷