释义 |
nuclear propulsion ˈnju:kliəprəˈpʌlʃən 短语¹⁸⁰⁰⁹⁸⁺¹ 基本英英例句 核动力推进
Noun: the 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 Beginning in July1958, with the creation of NASA, work on nuclear rockets became the provenance of the Space Nuclear Propulsion Office. 1958年7月,随着国家宇航局的诞生,核能火箭的研究直接催生了太空核能发展事务所。 yeeyan These various technologies cost money to develop, of course, and the scale of the cash that flowed their way shows how seriously Americans took nuclear propulsion. 研发大量这样的科技需要资金,当然,资金的规模显示了美国人对待核能发展的认真态度。 yeeyan Other, more fanciful nuclear propulsion ideas were proposed, too. 另外,更加新奇的核能发展想法也被提议。 yeeyan |