Sputnik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。
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.
Explorer One went into a higher orbit than either
Sputnik.
探索者1号比两颗史泼尼克号进入的轨道都更高一些.