PLE 发表于 2025-3-30 08:34:09
http://reply.papertrans.cn/88/8724/872361/872361_51.pngAND 发表于 2025-3-30 14:48:49
Matthias Möller MAtional scientists.Also available online in springerLink.com..Nuclear Magnetic Resonance (NMR) is based on the fact that certain nuclei exhibit a magnetic moment, orient by a magnetic field, and absorb characteristic frequencies in the radiofrequency part of the spectrum. The spectral lines of the nu