1.【机,天】章动
2.垂头,下垂,下俯;点头
3.【植】转头(运动),旋转性
4.【医】点头病
1.【机,天】章动
2.垂头,下垂,下俯;点头
3.【植】转头(运动),旋转性
4.【医】点头病
1.the wobbly rotation of a spinning object, especially a planet, caused by a temporary shift in the position of its axis
2.a spiral movement of a plant part caused by varying growth rates on each side
3.the nodding of somebody's head
1.Vector nature of angular momentum, precession, conservation of vector angular momentum (its transfer between parts of a system), nutation.
角动量的向量特性，进动，角动量守恒（它在系统内部之间的转移），章动。
2.Lattice defects in a compound semiconductor, gallium-arsenide are evaluated by two-dimensional nutation nuclear magnetic resonance.
晶格缺陷的化合物半导体，镓砷化评价二维章动核磁共振。
3.Gradually and alternatively loosen the fastening nut and fasten the adjusting nut to eliminate nutation of the extending cable of the boom .
逐渐交替地拧松锁紧螺母，拧紧调整螺母以便减少起重臂外伸钢丝绳的下垂现象。
4.The Earth dynamical flattening plays an important role in the computations of nutation theory.
地球动力学扁率在章动理论的计算中也是一个重要的物理量。
5.Fibres optic interconnecting devices and passive components. Basic test and measurements procedures. Part 2-35 : tests. Cable nutation.
光纤互连设备和无源件.基本试验和测量程序.第2部分第35节：试验.电缆章动
6.With fiber nutation, a potential mini-type device is expected.
如果采用光纤章动，还具有将器件微型化的潜力。
7.Control method of the face, first of all "non-nutation. "
控制脸部的方法，首先“不可垂头”。
8.But the day you get a raincoat nutation not know how to say a word
但这天你弄着雨衣垂头未懂得说一个字
9.Proof-phase-margin design of nutation cross-feedback control in magnetically suspended high-speed rotor system with large rotary inertia
高速大惯量磁悬浮转子系统章动交叉控制的保相角裕度设计
10.Nutation sequence of the rigid Earth determined by expansion of precise tidal generating potential
应用精密引潮力位展开建立刚体地球章动序列