Astronaut
Definition
A person specifically trained and qualified to navigate in outer space or to serve as a crew member on a spacecraft, orbital station, or interplanetary vehicle. Their activity involves piloting spacecraft, conducting scientific experiments in microgravity, and performing extravehicular activities (EVA), being the standard term traditionally used by the American (NASA) and Western European aerospace programs.
Bilingual Equivalents
- Astronaut
- Cosmonaut
Grammatical & Source Details
| Inflection Type | Masculine noun, regular morphological declensions for singular and plural flight personnel designations. |
| Formation | Formed from Greek roots 'astron' (star) and 'nautes' (sailor), literally translating as a sailor of the stars. |
| Spelling / Pronunciation | [ˈæs.trə.nɔːt] |
| Source | NASA Human Spaceflight Terminology Guide and Aerospace Standards |
Contextual Usage Examples
RO: Un astronaut aflat pe Stația Spațială Internațională trebuie să facă zilnic exerciții fizice pentru a preveni atrofia musculară.
EN: An astronaut on the International Space Station must perform daily physical exercises to prevent muscle atrophy.
RO: Compania privată a lansat pe orbită primul astronaut comercial care nu provine dintr-o agenție guvernamentală.
EN: The private company launched into orbit the first commercial astronaut who does not come from a government agency.
RO: Fiecare astronaut selectat pentru misiunea lunară Artemis trece printr-un program riguros de simulare subacvatică.
EN: Every astronaut selected for the Artemis lunar mission undergoes a rigorous underwater simulation program.
Idioms & Phrases
Costum de astronaut / Astronaut spacesuit
RO: Echipament structural complex etanș care asigură presiunea, oxigenul și protecția termică necesare supraviețuirii în vidul spațial.
EN: A complex, sealed structural garment that provides the pressure, oxygen, and thermal protection necessary for survival in the vacuum of space.
Astronaut comandant / Astronaut commander
RO: Ofițerul de zbor principal responsabil de siguranța echipajului și de succesul operațional al unei misiuni aerospațiale.
EN: The primary flight officer responsible for crew safety and the operational success of an aerospace mission.
Pregătire de astronaut / Astronaut training
RO: Proces intens de instruire care include simulări de centrifugă g-force, cursuri de supraviețuire și inginerie de sisteme.
EN: An intense training process including g-force centrifuge simulations, survival courses, and systems engineering.
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