“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	S-type star styrene styrene butadiene rubber styrene-butadiene rubber styrene-butadiene rubber (SBR) styrene butadiene styrene block copolymer styrene butadiene styrene block copolymer (SBS) styrene isoprene butadiene rubber styrene isoprene butadiene rubber (SIBR) styrene isoprene styrene block copolymer styrene isoprene styrene block copolymer (SIS) styrene-maleic anhydride copolymer styrene poisoning styrenic thermoplastic elastomer Styrian Armoury styrylic alcohol styryl phosphoric acid Styx Stäckel determinant Stäckel space Störmer, Horst L. Størmer, Fredrik Carl Mülertz stūpa St⍥rmer St⍥rmer method

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