artificial earth satellite

常見例句

He also played a significant role in developing the country's first artificial earth satellite.
他同時在研制中國第一顆人造地球衛(wèi)星過程中身兼重任。
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：我們已經(jīng)建造出了世界上第一顆人造地球衛(wèi)星，并于今天在蘇聯(lián)成功發(fā)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.
用人造地球衛(wèi)星軌道計算的測速定軌方法，去擬合火箭飛行彈道的自由段，取得了比較滿意的結(jié)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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