artificial earth satellite

常见例句

He also played a significant role in developing the country's first artificial earth satellite.
他同时在研制中国第一颗人造地球卫星过程中身兼重任。
Unidentified Man: The first artificial Earth satellite in the world has now been created. This first satellite was, today, successfully launched in the USSR.
佚名：我们已经建造出了世界上第一颗人造地球卫星，并于今天在苏联成功发射。
The result is satisfactory by using a method of the artificial earth satellite orbit determination from range rate observations to fit the free-flight trajectory of rocket.
用人造地球卫星轨道计算的测速定轨方法，去拟合火箭飞行弹道的自由段，取得了比较满意的结果。

Twelve years before the historic Apollo 11 mission, the Soviets successfully launched the first artificial satellite called Sputnik into Earth's orbit.

And after the Soviet launch of Sputnik, the first artificial satellite to orbit the Earth, the United States went about winning the Space Race by investing in science and technology, leading not only to small steps on the moon but also to tremendous economic benefits here on Earth.
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