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Citizen-Scientists Take Control of Old Satellite
2014-09-28来源:VOA
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satellite – n. a small object in space that moves around a larger object; an object placed in orbit around the earth
block – v. to stop something from being done; to prevent movement
leader/lead – v. to show the way; to command; to control; to go first
control – v. to direct; to have power over
goal – n. that toward which an effort is directed; that which is aimed at; the end of a trip or race
design – v. to plan or create plans for
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