| 1. | In a spherical nucleus, the coupling term implies an interweaving of the quadrupole and dipole motion . 对球形核中的耦合项意味着四级运动和偶极运动间的交织。 |
| 2. | Nuclear electric quadrupole moment resonance spectroscopy 核四极共振波谱法 |
| 3. | Triple tandem quadrupole instrument 三级串联四极质谱计 |
| 4. | Quadrupole residual gas analyzer 四极残余气体分析器 |
| 5. | Quadrupole residual gas analyser 四极残余气体分析仪 |
| 6. | Application of nuclear quadrupole resonance technique in mine detection 核四极矩共振炸药探测技术在探雷中的应用 |
| 7. | Electrostatic quadrupole lens 静电四极透镜 |
| 8. | Quadrupole absorption line 四极吸管收谱线 |
| 9. | Quadrupole mass filter 四极滤质器 |
| 10. | Quadrupole ion trap 四极离子阱 |