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Citizen-Scientists Take Control of Old Satellite

2014-09-28来源:VOA
Words in This Story

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