吃透英语课本，提升在校竞争力
n. （苏联人造卫星）伴侣号
复数：sputniks
The first Cube Sat was created in the early 2000s, as a way of enabling Stanford graduate students to design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik.
第一个立方卫星是在2000年代初创建的，目的是使斯坦福大学的研究生能够设计、建造、测试和操作具有与苏联人造卫星类似功能的航天器。
Sputnik was the first artificial satellite.
斯普特尼克是第一个人造卫星。
