sputnik

n.

人造地球卫星；

复数：sputniks

1. Sputnik is the first satellite to enter the great beyond of space.
   苏联人造地球卫星是进入未知空间的第一颗人造卫星。

Sputnik. The Shock of the Century
Sputnik : the shock of the century
Sputnik, a virophage infecting the viral domain of life
Sputnik: a database platform for comparative plant genomics
Structure of Sputnik, a virophage, at 3.5-Å resolution
Chapter 3 - Sputnik, a Virophage Infecting the Viral Domain of Life
Schoolhouse Politics: Lessons from the Sputnik Era
The IPCC Fourth Assessment Report and the fiftieth anniversary of Sputnik.
Editorial and cover: Fifty years after the first artificial satellite: from Sputnik 1 to ENVISAT
The Beginnings of Science Advice at the White House. (Book Reviews: Sputnik, Scientists, and Eisenhower. A Memoir of the First Speci...