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Radio Astron (卫星,苏联); radio astronomy; Radio-Astro (俄罗斯、澳大利亚、加拿大、欧洲空间局、印度、乌克兰、美国等合作研制中的天文卫星,又称光谱-R 卫星/Spektr R) | |||
radio astronomy (学) | |||
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radioastronomy (radioastronomia) | |||
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radioastronomy |
射电 天文 : 39 phrases in 9 subjects |
Astronomy | 1 |
Aviation | 1 |
Communications | 1 |
Earth sciences | 3 |
Electronics | 6 |
General | 3 |
Space | 13 |
Technology | 10 |
United States | 1 |