nutation [nju:'teiʃən]

nutation的基本解释

n.

垂头, 章动, 下垂, 俯下

与nutation相关的网络例句 [注：此内容来源于网络，仅供参考]

As the Earth's rotation axis in space there is precession and nutation, by the effects of precession and nutation is called true sidereal day sidereal day, excluding the impact of nutation, only affected by the precession of the sidereal day sidereal day is called flat.

由于地球自转轴在空间存在岁差和章动，受岁差和章动影响的恒星日称为真恒星日，扣除章动的影响，仅受岁差影响的恒星日称为平恒星日。

A method for separating the same periodical nutation and non—nutation terms from the Z—terms of ILS three group observations is developed.

本文提出了一种从ILS的三组观测Z项中分离相同周期的章动误差项与非章动项的方法。

The theoretical nutations of a non-rigid Earth are computed from a convolution of the rigid Earth nutation amplitude with a transfer function accounting for the geophysical parameters influencing the Earth rotation. The value of the Earth dynamical flattening correspounds to a scale in the rigid Earth nutation series.

在刚体地球章动振幅的计算中，地球动力学扁率值起着尺度因子的作用，要改善刚体地球章动振幅的计算，需要修改目前的黄经总岁差值。

与nutation相关的网络解释 [注：此内容来源于网络，仅供参考]

nutation：章动

(见图1,P是黄道面,ZZ'是地球自转轴)下面我们再简单介绍一下地球的另外两种运动--章动(nutation)和极移(polar motion). 章动是与岁差相伴相随的,18世纪时天文学家发现地轴在进动的同时,还在做微小的周期性摆动,其周期为18.6年,

nutation：点头

nutate 俯垂 | nutation 点头 | nutcracker 胡桃钳

nutation：下垂

nut-lockwasher 螺母锁紧垫圈 | nutation 下垂 | nutbolt 带帽螺栓

nutation：回转

nut 坚果 | nutation 回转 | nutrient 营养素

nutation sensor：章动敏感器

nuclear radiation levelmeter 核辐射物位计 | nutation sensor 章动敏感器 | Nyquist stability criterion 奈奎斯特稳定判据