随着磁场减弱，太阳黑子的数量会减少到最小值或者说最低点(波谷)，然后太阳的磁场就会反方向运动，开始重新变强。
As the field wanes, the number of sunspots falls to a trough or minimum, at which point the sun's magnetic field reverses direction and starts to regain its strength.
首先，物质是最弱的，最小的等离子场强些，磁场最强，而且物质覆盖了它所有的频谱，无论上面还是下面。
First of all, matter is the weakest. The smallest plasma field strength, and plasma covers the full spectrum of the matter, above and below it.
该环形设计保证了杂散磁场和高效，紧凑的封装最小的泄漏。
The toroidal design assures minimal leakage of stray magnetic fields and a highly efficient, compact package.
施加0.5 T的磁场使结晶器内金属液的表面流速最小，这一计算结果与实验结果十分吻合。
And the surface velocity of molten metal in the mold was minimal at a magnetic flux density of 0.5 t, it agreed well with measured surface level fluctuations in water modeling.
束电流与束电压确定，存在最佳的磁场使离子噪声幅度最小。
There exists on optimal value of magnetic focusing field and beam voltage, which can minimize the ion noise amplitude.
为了评价非磁性粘性颗粒在磁场流化床中的流化性能，测量了最小流化速度、床层压力降和床膨胀高度。
The phenomenon of agglomeration and its various influencing factors, the sintering minimum fluidization velocity, the parameter change of gasification when it was agglomeration are also presented.
为了评价非磁性粘性颗粒在磁场流化床中的流化性能，测量了最小流化速度、床层压力降和床膨胀高度。
The phenomenon of agglomeration and its various influencing factors, the sintering minimum fluidization velocity, the parameter change of gasification when it was agglomeration are also presented.
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