...医生在线 展起来的人体组成学方法，包括了电脑断层扫描(Computerized tomography, CT)和核磁共振法(Magnetic resonance imaging, MRI)。使用临床上常用的CT和MRI设备，取得受试者在特定解剖位置的横断面影象。
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为了在单边核磁共振仪器外产生梯度恒定的磁场，提出利用基于拓扑优化和有限元法的优化设计方法。
To obtain a constant gradient magnetic field outside unilateral nuclear magnetic resonance (NMR), optimal design method based on finite element method (FEM) and topology optimization is proposed.
一个简单的迭代法叠加套核磁共振结构和计算得出的均方根误差(均方根偏差)的集描述。
A simple iterative method for superimposing sets of NMR derived structures and calculation of the root mean square deviation (RMSD) of the sets is described.
利用核磁共振和红外光谱法研究工业烷基酚的结构。
The structure of industrial alkylphenol was characterized by NMR and IR spectroscopy.
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