sputnik [ˈspʊtnɪk, ˈspʌt-, ˈsputnjɪk]

例句:

• In 1957, the Soviets launched Sputnik 1 into outer space.
  1957年，苏联人将“斯普特尼克1号”人造卫星送入了外层空间。
  
• Do we need another Sputnik Moment to motivate us?
  来自SA
• It is the Sputnik and is ignored at our peril.
  其现实意义不亚于苏联当时发射首颗人造卫星,对此视而不见是非常危险的.
  
• It'sent back simple radio signals. Sputnik 2 put a dog into space.
  它发回了简单的无线电信号. 苏联的第二颗卫星把一条狗送入太空.
  
• I was five years old when Sputnik went up.
  来自SA
• These were dropped when sputnik was put into orbit.
  来自SA