nutation
章动
常用释义
英音[ njuːˈteɪʃən ]
美音[ njuːˈteɪʃn ]
基本释义
- n. [力][天] 章动；点头，垂头
例句
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1·This method is superior obviously to nutation NMR technique.该方法明显优于章动NMR技术。
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2·A new measurement method for nutation Angle has been put forward.提出了一种新的测量弹丸攻角的方法。
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3·People who have this nutation mutation need less sleep than others.有这种变异基因的人睡到比别人少。
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4·Active nutation control techniques have been discussed by many authors.许多作者研究了主动章动控制技术。
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5·People who have nutation this mutation need less sleep than other'sothers.有这种变异基因的人们比常人少眠。
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6·The recent nutation theories are introduced and compared with each other among them.介绍和比较最新的刚体地球章动理论。
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7·The international research progress of the non - rigid Earth nutation is reviewed briefly.对目前国际上有关非刚体地球章动研究的进展作了简要回顾。
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8·By observing the periods of the target length variant, the frequency of nutation is deduced.通过观测一维像序列的长度变化周期，提取目标的章动频率；
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9·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。
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10·The rotation of the Earth includes precession, nutation, variations of the rotation rate and polar motion.地球自转运动包括岁差和章动，极移和日长的变化。
同根词
词根：
nutate
nutate
vi
俯垂；下垂