磁极

Numerical analysis was made on magnetic field distribution in working area of magnetic abrasive finishing by the finite difference method,and a kind of arithmetic to calculate the isodynamic was put forward.

利用有限差分的方法对磁极开槽情况下磁力研磨加工区域中的磁场分布进行了数值分析，提出了一种等磁位线的计算绘制算法，得到了加工区域磁场分布的等磁位线图。

Temperature dependence of the effective mass of the strong coupling magnetopolaron in polar crystals are studied by means of an improved linear combination operator method.

采用改进的线性组合算符法研究极性晶体中强耦合磁极化子的有效质量与温度的关系。

True north north according to the earth's axis ,not magnetic north

真北(以地轴北极为正北的，非磁极之北)。

The magnetic field strength 1 cm from a unit magnetic pole.

距单位磁极厘米处的磁场强度。

The yellow arrow pointing toward the lower right from the magnetic pole denotes the meridian of local noon.

从磁极指向右下角的黄色箭头标出了当地中午的子午线。

This means that the magnetic North Pole changes place with the magnetic South Pole.

这就意味着，北磁极的变化与磁南极。

The North magnetic pole seems to be moving northward at an average rate of 1 0 kilometers per year.

北磁极似乎正在以平均每年10千米的速度向北移动。

The needle of a magnetic compass points to the magnetic north pole.

磁性罗盘上的指针指向北方磁极。

Our magnetic field is known to be rapidly declining (10% in the last 150 years), and the magnetic North pole is moving around at an accelerating pace - it has been predicted it will move from Canada to Siberia in the next 50 years.

我们的磁场是已知在过去150年来急剧下降（10％）和北磁极正在以越来越快的步伐前进-它已经预言，将从加拿大在未来50年到西伯利亚。

Extreme volatility. Your magnetic North Pole is shifting its

你们地球的北磁极，在以一个飘忽不定，不可预测的方式移动。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。