详细释义
Noun:
-
(astronomy) a real or apparent slow oscillation of a moon or satellite;
"the libration of the moon"
双语例句
- 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。
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- 11. Orbits of this type can be positioned near collinear libration points, and for simplicity it is adequate to take linear terms into consideration in the control process.
- 这种类型的轨道可以离共线平动点较近，那么只需要在控制过程中考虑线性项即可，控制条件简单。
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- 12. First carry on the self libration analysis to the bridge, use spatial four nodes elastic shell element SHELL63 and spatial two nodes elastic beam element BEAM44 to model the bridge.
- 首先对大桥进行自振特性分析，分别采用空间四节点弹性壳单元SHELL63和空间二节点弹性梁单元BEAM 44单元进行建模。
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- 13. First carry on the self libration analysis to the bridge, use spatial four nodes elastic shell element SHELL63 and spatial two nodes elastic beam element BEAM44 to model the bridge.
- 首先对大桥进行自振特性分析，分别采用空间四节点弹性壳单元SHELL63和空间二节点弹性梁单元BEAM 44单元进行建模。
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用法讲解
- apparent libration 视天平动
相关词汇
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