Signal strength is modified by properties of each proton's microenvironment, such as its mobility and the local homogeneity of the magnetic field.
发射信号的强度由每个氢原子周围的微环境的性质来调整，如质子的移动性与磁场的局部的均一性。
Numerical implementations show that this method provides a main magnetic field with homogeneity and strength at the imaging region, which is defined outside of the magnet structure.
数值结果显示，本文提出的设计方法给出的设计方案能够在磁体结构外部的成像区域形成均匀并且强大的主磁场。
The homogeneity of magnetic field produced by three parallel coaxial circular coils(TPCC) is analyzed through calculating.
对平行共轴三个圆形线圈形成的匀强磁场进行了研究。
A set of tabulate shim coils is designed to improve the homogeneity of the imaging field for permanent magnet MRI (Magnetic Resonance imaging) system.
针对永磁型MRI系统设计了一种平板式匀场线圈，用以改善成像区的磁场均匀性。
By testing, homogeneity of magnetic field, magnet stability in temperature, integral stability is good. Magnet can create a proper a uniformity region for NMR core analyzer.
通过磁体的测试，可知磁体的均匀度、磁场场强的温度稳定性、磁体的总体稳定性良好，完全可以给核磁共振全直径岩心分析仪营造一个合适的匀场环境。
The results show that the homogeneity of the bias magnetic field was obviously improved with the above 3 parameters increase.
研究结果表明：偏置磁场均匀性随上述3个参数的增大明显改善。
Abstract: Degree of homogeneity is introduced, thereafter the magnetic field of Helmholtz coil is studied, and the best conditions of this coil is investigated by computer.
文摘：利用田间试验研究了不同喷灌 均匀系数条件下的冬小麦耗水规律及喷灌蒸发漂移损失。
Abstract: Degree of homogeneity is introduced, thereafter the magnetic field of Helmholtz coil is studied, and the best conditions of this coil is investigated by computer.
文摘：利用田间试验研究了不同喷灌 均匀系数条件下的冬小麦耗水规律及喷灌蒸发漂移损失。
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