longitudinal relaxation time 又称纵向弛豫时间
bulk longitudinal relaxation modulus 整体纵向松弛模数
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。
应用推荐