摘要
用简单核磁共振实验装置减少磁场飘移后测量水和三氟乙酸中氢核的核磁共振频率的差异，从中推算出它们的相对化学位移．
Frequency differences between hydrogenic nuclei in H2O and CF3COOH are measured by simple NMR device improved in magnetic shift.The relative chemical shifts of hydrogenic nuclei are derived properly.
出处
《大学物理》
北大核心
1996年第4期32-33,共2页
College Physics
关键词
化学位移
氢核
NMR
NMR
chemical shift
hydrogenic nuclei
