It is the largest and most expensive manned artificial satellite ever made.

它是有史以来最大、最昂贵的载人人造卫星。

Okay. What artificial satellite has seen glimpses of Einstein's predicted frame dragging?

好的。哪一颗人造卫星见证了爱因斯坦预言的时空结构拖曳现象？

The vacuum surrounding it buzzes with artificial satellites, forming a sort of technosphere beyond the atmosphere.

包围大气层的外部空间人造卫星来去匆匆，形成一个在大气层外面的所谓技术层。

It was in the mid-1950s that both countries started developing artificial satellites effectively starting the " space race" .

答案是20世纪50年代中期，两国开始研制人造卫星，开始了“太空竞赛”。

The Tianwen-1 probe, the country's first artificial satellite of Mars, consists of an orbiter, a lander and a rover.

天问一号探测器是中国第一颗火星人造卫星，由轨道飞行器、着陆器和巡视器组成。

Specifically, the world's very first artificial satellite, the Sputnik 1.

具体来说，就是世界上第一颗人造卫星 Sputnik 1。

Of course, we also have artificial satellites that were put up there by you humans.

当然，我们也有你们人类放在那里的人造卫星。

Looking into the sky, he dreamed he owned many artificial satellites.

望着天空，他梦想自己拥有许多人造卫星。

Since the Soviet Union launched the first artificial satellite in 1957, people have sent a lot of stuff into orbit and beyond.

自苏联在1957年发射首个人造卫星以来，人们将大量卫星送入了轨道和周围。

In 1957, the Soviet Union launched the world's first artificial satellite into space, called Sputnik 1.

1957 年， 苏联向太空发射了世界上第一颗人造卫星，名为 Sputnik 1。