강한 자기장 속에 놓인 원자핵이 특정 주파수의 전자기파와 반응하여 에너지를 흡수하거나 방출하는 현상.
A physical phenomenon in which nuclei in a strong constant magnetic field are perturbed by a weak oscillating magnetic field and respond by producing an electromagnetic signal, used to study molecular structures.
예문:
"NMR spectroscopy is a crucial tool for determining the molecular structure of organic compounds."
"The principles of NMR are fundamental to the operation of Magnetic Resonance Imaging scanners in hospitals."
"Researchers used NMR to observe the dynamic behavior of proteins in a solution."