“allotment of a radio frequency of radio astronomy”的概念、定义、翻译、参考文献-科学参考

单词	allotment of a radio frequency of radio astronomy
释义	allotment of a radio frequency of radio astronomy Encyclopedia 理学射电天文频率分配释 allotment of a radio frequency of radio astronomy射电天文频率分配将无线电频率规定由一个或多个部门，在指定的区域内供射电天文业务在指定条件下使用。
随便看	urban regime theory urban regionality urban registered unemployed urban registered unemployment rate urban rehabilitation urban relict natural community urban remote sensing urban renewal urban renewal and regeneration Urban Renewal in Canada urban residential area urban residential committee urban residential land planning urban residents in Shang Dynasty urban residual natural vegetation urban resilience for disaster urban revitalization Urban Riots urban road urban road capacity urban road detection urban road form urban road grade urban road intersections urban road network

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