Rotating magnetic field is not caused by mechanical methods, but in AC pass in a few of the electromagnet, the nature of its magnetic cycle of change can be seen as rotating magnetic field.
转动磁场并不是用机械方法造成的，而是以交流电通于数对电磁铁中，使其磁极性质循环改变，可看作为转动磁场。
Now that the Sun is approaching the peak of its magnetic cycle, when solar storms - blasts of electrically charged magnetic clouds - are most likely to occur, no one can predict how it will behave.
现在，太阳正在接近其磁周期的顶峰，也就是太阳风暴最可能发生的时期，没有人能够预测到太阳未来的表现。太阳活动会持续低迷？
The sun is currently approaching what's known as solar maximum, the peak of our star's roughly 11-year cycle of magnetic activity.
因为目前的太阳正逐渐接近它的“活动峰年”，也就是周期约为11年的地磁活跃高峰期。
The magnetic activity of stars like sun, which is the root cause of the sunspot cycle, is still poorly understood even after decades of intense study.
磁场的变化是像太阳这样的恒星表面黑子活动周期的根源，尽管经过几十年的认真研究之后，地球人仍然对其知之甚少。
A new computer model suggests the next solar cycle will be more active than the previous one, potentially spawning magnetic storms that will be more disruptive to communication systems on Earth.
美国科学家日前表示，新的电脑模型显示，下一个太阳活动周期将比先前一个太阳活动周期更加活跃，它所引发的磁暴对地球上通讯系统的破坏也将更大。
At the end of a cycle, the magnetic field rapidly reverses its polarity.
在周期的最后，磁场的两极快速翻转。
In short, the Sun's large-scale magnetic field is taken to be self-sustaining, so that the solar-activity cycle it drives would be maintained with little overall change for perhaps billions of years.
简单来说，就是太阳的巨大磁场被用来进行自我维持，所以，由其驱动的太阳活动周期将会在几十亿年的时间里维持整体上维持极小的变动。
Nasa has warned that a peak in the sun's magnetic energy cycle and the number of sun spots or flares around 2013 could generate huge radiation levels.
NASA（北美航天局）警告称，太阳磁能循环可能在2013年左右达到顶峰，大量的黑子和耀斑出现，将会导致辐射强度急剧增大。
Moreover, a numerical simulation was carried out for the regenerative room-temperature magnetic refrigeration cycle based on the new parameters.
并依此参数的新表达式对回热式室温磁制冷循环进行数值计算。
The frequency shifts is found to increase with the strength of magnetic fields in solar interior, and its temporal behavior closely follows the phase of the synthetic solar activity cycle.
我们发现频率的变化随着太阳内部磁场强度增加而变大，并且和太阳活动周期密切相关。
The balance process of the magnetic potential self-balance circuit for the single core during half cycle was discussed.
分析了磁势自平衡回路在半个周期内单铁心磁势自平衡的工作过程。
By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究，分析了半波磁势自平衡直流传感器的电流波形。
Moreover, it is pointed out that the results obtained under the condition of perfect regeneration are suitable for a magnetic Carnot refrigeration cycle.
并指出在理想回热条件下的结论也适用于磁卡诺制冷循环。
Gauss theorem in magnetic field and Ampere cycle theorem, Ampere law, action of magnetic field to current line, cycle and charge in which.
磁场中的高斯定理和安培环路定理；安培定律。磁场对载流导线和载流线圈及对运动电荷的作用。
Steel parts are most likely to be magnetized, including escapement wheel and escapement fork, and spring will affect and balance the magnetic interference oscillation cycle.
钢质零件最容易被磁化，包括擒纵轮和擒纵叉，还有游丝，磁力会影响和干扰摆轮的震荡周期。
Through the whole cycle numerical simulation to three phases current in the opening course, the magnetic field influences at different phase angles of three phases current are clearly obtained.
通过对真空断路器在分断过程中三相电流在整个变量周期内的数值模拟，得到了三相电流在不同相位角时对相间磁场的影响。
Using the paramagnetic salt restricted to the Curie law as the working substance, a general model of magnetic Brayton refrigeration cycle is established.
基于统计力学的性质推导出了顺磁系统的热力学关系，并构建了以满足居里定律的顺磁材料为工作物质的一般磁布雷顿制冷循环模型。
Research is conducted on the phase shifter used in the double electro-magnetic driven split Stirling cycle cryocooler.
对电磁双驱动分置式斯特林制冷机用的移相器进行了较为深入的研究。
The evolution of the magnetic shear angles and the non-potential energies in the ascending phase of solar cycle 23.
太阳23周活动上升期磁场剪切角和非势能的演化。
The results obtained here are also suitable for a magnetic Stirling refrigeration cycle using a paramagnetic salt …
并指出在理想回热条件下的结论也适用于磁卡诺制冷循环。
These losses are associated with the rearrangement of the magnetic domains in the core during each half -cycle.
这些损失是联系在一起的磁域的核心在每半母。
Every 22 years, the sun's magnetic field switches north and south, creating an 11-year sunspot cycle.
太阳上的南北极每二十二年对调一次，由此产生长达十一年的太阳黑子周期。
Every 22 years, the sun's magnetic field switches north and south, creating an 11-year sunspot cycle.
太阳上的南北极每二十二年对调一次，由此产生长达十一年的太阳黑子周期。
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