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satellite television
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satellite television
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卫星电视
释
satellite television
卫星电视
利用静止卫星上的转发设备,将上行地球站发射的广播电视信号转发至地球特定地区,并通过地面卫星接收设备直接接收或转发节目的电视广播方式。
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astrometric declination
astrometric distance
astrometric error
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astrometric instrument
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astrometric orbit
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astrometric place
astrometric position
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astrometric test of relativity
astrometrist
astrometry
astrometry satellite
ASTRON
astronaut
astronaut candidate selection
Astronaut Center of China
astronaut characteristic
astronaut denitrogeneration
astronaut energy metabolism
Astronaut Group of the Chinese People's Army
astronautical engineering
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/4/9 4:18:22