In MRI, the patient is placed in a strong magnetic field that causes some of his body's atomic nuclei, which act like tiny magnetised spinning tops, to align themselves with the field.
MRI是将患者置于某一强磁场中，该磁场可让患者机体原子核（其运动类似于磁化的陀螺）顺着磁场方向排列。
Considering atomic anharmonic vibration, the authors have figured out the expression of free energy and relaxation of single-domain ferromagnetic granule in magnetic field.
结果表明：原子的非简谐振动会影响单畴铁磁粒子的自由能，但是不会影响弛豫时间。
The use of laser cooling atomic beam technique can greatly reduce this aberration and makes the magnetic lens a useful tool in the field of atomic optics.
应用激光冷却技术能使这一影响减小，从而使磁透镜在原子光学领域得到更广泛的应用。
The breaking and reconnecting of the magnetic field lines can cause atomic particles called electrons trapped in the belts to fall into the Earth's atmosphere at the poles.
磁场磁力线的断开和闭合产生叫做电子的原子粒子，被截留在磁场，落人地球两极的大气层。
By using the Schrodinger Equation, the interaction between atomic state vector and magnetic field is calculated.
结合薛定谔方程，计算了原子态矢量和磁场间的相互作用。
By using the Schrodinger Equation, the interaction between atomic state vector and magnetic field is calculated.
结合薛定谔方程，计算了原子态矢量和磁场间的相互作用。
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