Meaning of ion engine | Babel Free
Definitions
a type of spacecraft propulsion, whereby electric fields accelerate ions out the exhaust to provide motive force
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See also
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free