T2*衰减速度总是快于T2衰减速度 15．梯度磁场（Gradient magnetic field）： ）：是一个随位置、以线性方式变化 ．梯度磁场（ ）： 的磁场。
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gradient magnetic field force 梯度磁场力
axial gradient magnetic field 轴向梯度磁场
linear gradient magnetic field 线性梯度磁场
pulsed gradient magnetic field 脉冲梯度磁场
uniform gradient magnetic field 均匀梯度磁场
invariant gradient magnetic field 恒定梯度场
Proportional gradient magnetic field 均匀梯度调制磁场
Besides, in order to find a simple way of obtaining oxygen-enriched air, theoretical and experimental studies on oxygen enrichment by using gradient magnetic field were done and oxygen-enriched air generated from the corresponding experiment.
此外,本文还进行了利用梯度磁场富集氧气的理论和试验研究,以期为富氧燃烧寻找一种简易、经济、节能的富氧方法,使富氧燃烧技术得到普遍推广。
参考来源 - 水平金属丝网管升膜微型燃烧器高效燃烧技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Using a gradient magnetic field in calculation, the interaction efficiency is significantly improved.
计算采用了坡度磁场，互作用效率得到显著提高。
A longitudinal gradient magnetic field was introduced into the discharge space by placing a permanent magnet under the substrate.
通过在基片的下方放置磁铁，在放电空间中引入了纵向的磁场梯度。
The principle and status of the separation of nitrogen and oxygen from air by high-gradient magnetic field are introduced briefly.
介绍了高梯度磁场氮氧分离的原理及技术现状。
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