There are two types of relaxation: longitudinal relaxation, which is the time (T1) needed to align protons in a static magnetic field;
有两种类型的驰豫：纵向驰豫，静磁场中质子定向排列所需的时间T1；
A mathematical formula of the relation between longitudinal relaxation or transverse relaxation and the flip Angle of magnetization vector was deduced and its programme was designed.
首先推导出纵向弛豫和横向弛豫与磁化强度矢量偏转角关系的数学表达式。
The result shows that sag resistances of the tubing resins have a close relationship with NMR relaxation properties. Resins with longer longitudinal relaxation time possess better sag resistances.
管材树脂的抗熔垂性能与其核磁迟豫特性紧密相关，好的抗熔垂性能对应更长的纵向迟豫时间。
A model of linear strain relaxation is proposed to obtain the interatomic longitudinal spacings of the strained superlattice.
在线性驰豫应变假设下给出了应变超晶格纵向原子间距的几何模型。
The effects of RF radiation on longitudinal and transverse relaxation rates are negligible, while the RF radiation depresses cross-relaxation rate to some extent.
射频场的照射对纵向与横向弛豫速率的影响甚微，可以忽略，而交叉弛豫速率在射频场的照射下则有一定程度的降低。
Thequasi equilibrium relaxation occurs via elastic and inelastic scattering and the emission of longitudinal optical phonon.
通过弹性和非弹性的碰撞，发射纵波光学声子，半导体中发生准。
Thequasi equilibrium relaxation occurs via elastic and inelastic scattering and the emission of longitudinal optical phonon.
通过弹性和非弹性的碰撞，发射纵波光学声子，半导体中发生准。
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