zenit

zenit

The point on the celestial sphere directly above the observer. Opposite the nadir.

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향상

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품사: 명사
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분야/도메인: 항공우주
카테고리: 우주선
Company: NASA
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유사 용어 보기

neidentifikovani leteći objekat (NLO)

항공우주; 우주선

UFOs are unidentified aircraft which are attributed to alien space flight. One supposed UFO halted air traffic at Hangzhou Airport, China, on July 7. The appearance is being ...

svemirski šatl

항공우주; 우주선

A reusable spacecraft with wings developed by the U.S. National Aeronautics and Space Administration (NASA) for human spaceflight missions. The first test flight took place in ...

x-zrak

항공우주; 우주선

Electromagnetic radiation in the neighborhood of 100 picometer wavelength.

x-dijapazon

항공우주; 우주선

A range of microwave radio frequencies in the neighborhood of 8 to 12 ghz.

težina

항공우주; 우주선

The gravitational force exerted on an object of a certain mass. The weight of mass m is mg Newtons, where g is the local acceleration due to a body's gravity.

astronomski sumrak

항공우주; 우주선

For technical definition, please follow this link to the U.S. Naval Observatory Astronomical Applications website.

뉴스 속의 용어

Flojd Mejveder

Born Floyd Sinclair on February 24, 1977, an American professional boxer. He is a five-division world champion, where he won nine world titles in five ...