nutation

n.

垂头，章动；

1. A parameter design method of nutation cross-feedback control is investigated.
   研究了章动交叉反馈校正的参数设计方法。
2. Our model of the non-rigid Earth nutation and related works are introduced, and the trend and the prior research fields of this research work are also discussed.
   重点介绍了包含海洋和大气的非刚体地球章动模型和有关研究工作，并对将来的发展方向作了讨论。
3. For climbers nutation increases the likelihood of a solid support being found.
   攀缘植物往往也具有转头运动。

Asteroid Nutation Angles
Photo Echo and Optical Nutation in Molecules
Conical scanning antenna system using nutation method
1980 IAU Theory of Nutation: The final report of the IAU Working Group on Nutation
Two-Dimensional Solid-State Nutation NMR of Half-Integer Quadrupolar Nuclei
Quantum Rabi nutation in vacuum and coherent fields: a direct test of field quantization in a cavity
Modeling of nutation and precession: New nutation series for nonrigid Earth and insights into the Earth's interior
Contributions to the Earth's obliquity rate, precession, and nutation
Corrections and new developments in rigid earth nutation theory. III. Final tables ``REN-2000
Characterization of methyl .alpha.-hydroxymethylacrylate ether cyclopolymer using nutation NMR spectroscopy