... astronomical observatory 天文台 astronomical instruments 天文仪器 astronomical telescope 天文望远镜 ...
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Finally, the development trend of FEM in the astronomical instruments especially the space astronomical instruments is presented.
叙述了有限元分析技术应用于天文仪器尤其是空间天文仪器的发展趋势。
AD 1231. Birth of Guo Shoujing. Together with others he compiled the 'official calendar' and created many kinds of astronomical instruments.
公元1231年郭守敬出生。与他人共同编制“授时历”，创制多种天文仪器。
The depolarizers are widely used in many photoelectric measuring instruments, such as astronomical instruments, laser processing, laser medicines, optical fiber communication and so on.
现在退偏器件已经广泛应用于天文学仪器、激光加工、激光医学光纤通讯等光电测量仪器中。
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