核磁共振测量中，由于不均匀磁场相位滞后引起的驰豫或衰减。
In a nuclear magnetic resonance measurement, the decay, or relaxation, caused by dephasing in an inhomogeneous magnetic field.
提出了一种混合磁路多边耦合电机，对混合式步进电机永磁体产生的气隙磁场沿轴向分布不均匀的问题进行了补偿。
The paper puts forward a hybrid magnetic circuit multi couple electric machine that compensates for the uneven air gap magnetic field of the hybrid stepping motor.
一个做这的方法就是在一个不均匀的磁场(由于反原子是中性的不能够使用电场)中限制反原子并且用激光识别它们。
One way to do this is to confine the anti-atoms in an inhomogenous magnetic field (one cannot use electric fields since the anti-atom is neutral) and interrogate them with lasers.
结果不均匀恒磁场可缓解因缺氧而导致的小鼠大脑皮质神经元胞核变形、核膜不光滑及细胞器数量减少等现象。
Results Non-uniform-permanent magnetic field can reduce deformation in neurons of cerebral cortex, roughness of membrane structure, organelle decreasing and etc, which were all caused by hypoxia.
当施加高磁场时，这种系统会面临对射频(RF)场不均匀性产生额外作用的问题。
Such systems face an additional contribution to the inhomogeneity of the radio frequency (RF) field when high magnetic fields are applied.
磁场的垂直分量表征介质的水平不均匀性。
The vertical component of magnetic field can describe inhomogeneity of median.
通过对Z轴磁场梯度和匀场线圈电流的多项式拟合，以获得磁场不均匀而引起的相位分布。
The phase mapping method of a field inhomogeneity based on an Z axis pulse field gradient and polynomial fitting procedures of the axial shimming coil currents were described.
目的探讨不均匀恒磁场对急性低压缺氧大脑皮质神经元超微结构的影响。
Objective To investigate the effect of non-uniform-permanent magnetic field on the ultrastructure in neurons of cerebral cortex.
此外，在准静态测试条件下，实验研究了导轨表面磁场不均匀性对高温超导块材的悬浮力性能的影响情况。
Moreover, we investigated the influence of the magnetic inhomogeneity of the PMG on levitation force of the bulk superconductor in a quasi-static state.
这些公式把多普勒频移与电离层及不均匀团块的电子密度变化、层和团块的运动速度以及地球磁场强度变化等参数直接联系起来。
By using the formulas, the Doppler shifts are related to the variation of electron density of both the ionosphere and the inhomogeneous mass, to the moving velocity of the layer a...
目的对在线扫描扩散成像法下由患者运动和磁场不均匀引起的MR图像运动缺失现象进行修正和补偿。
Objective Correct MR line scan diffusion image with motion missing caused by patients motion and asymmetric magnetic field.
将局部磁场不均匀性初值（8）作为用于确定局部磁场不 均匀性终值的迭代优化程序（19）的开始值。
The preliminary magnetic field inhomogeneity values (8) are used as start values for an iterative optimization procedure (19) for determining the final local magnetic field inhomogeneity values.
金相显微组织分析表明，不同磁场退火处理后试样晶粒平均大小变化不大，而晶粒间不均匀程度增加。
Optical microstructure pictures show that the magnetic field have few effects on the mean grain sizes of samples through magnetic annealing, and the grain sizes vary drastically.
结果表明，外加水平波磁场可以在搅拌区域内产生电磁力，使钢液在水平方向形成旋转流动，而在垂直方向形成不均匀流动。
The results showed that the traveling magnetic field can generate the magnetic force in the s EMS region, which makes molten steel whirl in level section and flow unevenly in verticals...
结果表明，外加水平波磁场可以在搅拌区域内产生电磁力，使钢液在水平方向形成旋转流动，而在垂直方向形成不均匀流动。
The results showed that the traveling magnetic field can generate the magnetic force in the s EMS region, which makes molten steel whirl in level section and flow unevenly in verticals...
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