libration
振动
常用释义
英音[ laɪˈbreɪʃən ]
美音[ laɪˈbreɪʃən ]
基本释义
- n. 振动（形容词 librational）；[天]天平动
例句
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1·Software for low energy trajectory design of libration point missions is developed.研制了具有自主知识产权的平动点任务节能轨道设计软件。
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2·Especially, the author researches the coupling libration of water and dam detailedly.特别对库水与坝体耦合振动问题进行了详细的阐述。
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3·The particles of slag powder processed by libration mill were mostly in ball and its surface was the most smooth.振动磨所加工的矿粉颗粒大多呈圆形，表面最光滑。
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4·This paper analyzes some kinds of methods for voltage reference self-ca libration system and explains them one by one.对几种电压标准自校系统方法进行了分析探讨，并对它们逐个作了研究说明。
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5·In this dissertation, low energy trajectory design and optimization for collinear libration point missions is studied.本文对共线平动点任务节能轨道设计与优化进行了研究。
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6·Varying regularity of libration period on overweighted compound pendulum was obtained by theoretical reasoning? Research and analysis.通过理论推导、研究和分析，得出了加配重复摆振动周期的变化规律。
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7·Libration point orbits have the important applications in deep space exploration, and have been paid more attentions from all over the world.平动点轨道在深空探测领域具有重要的应用价值，引起了国内外航天界的密切关注。
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8·Through optimizing design to fulfill strong steel structure, and to ensure the machine weaving abb with high speed, strong power and small libration.通过优化设计而实现的高钢性机架构造，保证了织机高速、强劲、低振动的稳定打纬。
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9·The concept of controlling electrical machinery libration and noises in the process of electrical machinery maintenance is first presented in the paper.本文第一次提出了电机维修过程中也应控制电机振动及噪声的概念。
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10·The libration characteristic of the commercial engine parts is in great importance because of the libration and noise in the idle Speed and working process.商用车发动机在怠速和工作中会产生较大的振动和噪声，分析其相关零部件的振动特性就显得尤为重要。
同义词
n.
振动（形容词librational）；[天]天平动
同根词
词根：
librate
librate
vt
摆动；平均