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单词 mercury program
释义
Mercury Program
nnoun.cognitiona program of rocket-powered flights undertaken by US between 1961 and 1963 with the goal of putting a man in orbit around the earth
Examples:
  • under the Mercury program each flight had one astronaut
Instance Hypernyms:space program
Inherited Hypernyms:mercury programspace programprogramsystemmethodknow-howabilitycognitionpsychological featureabstractionentity
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更新时间:2024/9/20 12:09:33