avaruustutkimus
Määritelmät
- space research
- Equivalent to 'space exploration': Investigation of interplanetary or interstellar space, its properties, biology and the bodies within it; usually with the use of spacecraft.
CEFR-taso
C2
Taitava
Tämä sana kuuluu CEFR C2 -sanastoon — taso taitava.
Tämä sana kuuluu CEFR C2 -sanastoon — taso taitava.
Katso myös
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