| 释义 |
self-propulsion
noun[ U ]
uk /ˌself.prəˈpʌl.ʃən/ us /ˌself.prəˈpʌl.ʃən/
the ability of something or someone to move using their own power:
The vehicle was in such a poor condition that it was completely incapable of self-propulsion.
Self-propulsion in a wheelchair during rehabilitation may lead to problems with posture.
A self-propulsion test was carried out on the ship.
Self-propulsion would allow the robots to autonomously move to places of interest.
You can either cycle there, or take a bus if you don't fancy self-propulsion.
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Physics: energy, force & power
Related word
self-propelled
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