Hypernyms:propulsion
Inherited Hypernyms:nuclear propulsionpropulsionforcephysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity
单词 | nuclear propulsion |
释义 | Nuclear Propulsion nnoun.phenomenonthe use of a nuclear reactor either to produce electricity to power an engine (as in a nuclear submarine) or to directly heat a propellant (as in nuclear rockets) Hypernyms:propulsion Inherited Hypernyms:nuclear propulsionpropulsionforcephysical phenomenonnatural phenomenonphenomenonprocessphysical entityentity |
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