астронаут

астронаут

Person engaged in or trained for spaceflight.

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Loại từ: noun
Từ đồng nghĩa:
Blossary:
Ngành nghề/Lĩnh vực: Astronomy
Category: Planetary science
Company: PSRD
Sản phẩm:
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An element with atomic number 2; symbol: He. It is the second most common element in the Sun and outer planets, but rare on the rocky planets.

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Astronomy; Planetary science

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