英语词汇“Explorer 1”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Explorer 1
释义	Explorer 1 /ɪkˌsplɔːrə ˈwʌn/ /ɪkˌsplɔːrər ˈwʌn/ jump to other results the first US artificial satellite in space. It was sent up on 31 January 1958 from Cape Canaveral, Florida, by the US Army. Explorer 1, which weighed 30 pounds/13.5 kilograms, discovered the Van Allen radiation belt. Several other Explorers were later sent up to study radiation and 'wind' from the sun.
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