“quadrupole”的音标:
英式:/ˈkwɒdrəpəʊl/
美式:/ˈkwɑːdrəpoʊl/
“quadrupole”的用法和例句8句:
- In electrostatics, a quadrupole is formed by two electric dipoles placed end-to-end with opposite orientations. (在静电学中,四极子由两个首尾相连、方向相反的电偶极子构成。)
- Magnetic quadrupoles are critical components in particle accelerators, focusing and steering beams of charged particles like protons. (磁四极子是粒子加速器中的关键部件,用于聚焦和引导质子等带电粒子束。)
- The quadrupole moment of a molecule, such as nitrogen, influences its interactions with other molecules in condensed phases. (氮等分子的四极矩会影响其在凝聚相中与其他分子的相互作用。)
- Quadrupole mass spectrometers use oscillating electric fields to filter ions based on their mass-to-charge ratios, enabling precise chemical analysis. (四极杆质谱仪利用振荡电场根据离子的质荷比进行筛选,实现精确的化学分析。)
- In astrophysics, the gravitational quadrupole of a rotating neutron star can emit gravitational waves. (在天体物理学中,旋转中子星的四极引力结构可能发射引力波。)
- Quadrupole lenses in electron microscopes correct aberrations by focusing electron beams through precisely arranged electric or magnetic fields. (电子显微镜中的四极透镜通过精确排列的电场或磁场聚焦电子束,像差校正。)
- The electric quadrupole interaction between a nucleus and its surrounding electrons is a key factor in nuclear quadrupole resonance (NQR) spectroscopy. (原子核与其周围电子之间的电四极相互作用是核四极共振(NQR)波谱的关键因素。)
- Unlike a dipole field, which decays as 1/r³, a quadrupole field decays faster, as 1/r⁴, making it less detectable at large distances. (与偶极场(按1/r³衰减)不同,四极场衰减更快(按1/r⁴),因此在远距离更难探测。)
以上参考资料是词义通为您整理的单词“quadrupole”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-06 07:03:33 | 如有错漏欢迎反馈纠错
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