rocketry
音标['rɒkәtri]
汉语翻译
n. 火箭研究
英语解释
名词 rocketry:
- the branch of engineering science that studies rocket design and operation
详细解释
rock.et.ry
n.（名词）The science and technology of rocket design, construction, and flight.火箭学，火箭技术：有关火箭设计、制造和飞行的科学和技术
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