V2EX magnetic resonance

Magnetic Resonance

释义 Definition

磁共振:一种物理现象,指原子核或电子在外加磁场中受到特定频率的电磁波激发后发生能级跃迁并产生可检测的共振信号。最常见应用包括核磁共振(NMR)磁共振成像(MRI)

发音 Pronunciation (IPA)

/mntk rznns/

例句 Examples

Magnetic resonance is used in hospitals to help doctors see inside the body.
磁共振被用于医院,帮助医生观察人体内部。

Magnetic resonance techniques can measure molecular structure by analyzing how nuclei respond to radiofrequency pulses in a strong magnetic field.
磁共振技术可通过分析原子核在强磁场中对射频脉冲的响应来测量分子结构。

词源 Etymology

magnetic 来自 magnet(磁铁、磁性)及其形容词形式,指“与磁有关的”;resonance 源自拉丁语词根,意为“回响、共鸣”。合起来强调“在磁场条件下发生的共振现象”。在现代科学语境中,它常与 nuclear magnetic resonance(核磁共振)magnetic resonance imaing(磁共振成像)等术语紧密相关。

相关词 Related Words

文学与著作 Literary Works

  • Principles of Magnetic Resonance(Charles P. Slichter)
  • Spin Dynamics: Basics of Nuclear Magnetic Resonance(Malcolm H. Levitt)
  • Magnetic Resonance Imaging: Physical Principles and Sequence Design(Robert W. Brown 等)
  • Principles of Nuclear Magnetic Resonance in One and Two Dimensions(Richard R. Ernst 等)
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