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.
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。
Without the minimum output power requirement in the main output just as magnetic amplifier, higher efficiency can be achieved in this circuit.
和磁开关不同，该变流器在主反馈输出上没有最小输出负载的要求，从而电路可以达到更高的效率。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
Cm high sensitivity rate above 98% magnetic alarm and minimum blind area of similar products.
长6厘米以上的磁条报警率可达到98%，且盲区同类产品最小。
On the basis of the static and dynamic stress analysis about the traveling mechanism, the minimum suction parameter of the single magnetic adsorbing block was determined.
在对移动机构的静态和动态进行受力分析的基础上，确定了单个磁性吸附块的最小吸力参数。
The velocity of center line is maximum, and the edge is minimum with the same time interval. The velocity of magnetic fluid reduces from the center line to edge.
相同的时间间隔内，泵腔中心线处的速度最快，向两侧处的速度逐渐降低，两侧处的速度最低。
An approximate non-minimum phase transfer function of magnetic suspension bearing is established, on the basis of that, a closed-loop controller is designed and makes the whole system stable.
建立了磁浮轴承的近似非最小相位传递函数模型，并基于此模型设计了保证系统稳定的闭环控制器。
Thus, when magnetism is not required, the magnetic force is decreased to the minimum so that use inconvenience is reduced.
如此，在不需磁性时，将该磁力降到最低，以减少使用上的不便。
Thus, when magnetism is not required, the magnetic force is decreased to the minimum so that use inconvenience is reduced.
如此，在不需磁性时，将该磁力降到最低，以减少使用上的不便。
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