rocketry
rocketry — 名詞
1. the work of designing, testing, and using rockets, especially for space travel.
火箭技術
研究與運用火箭的技術與學問
the work of designing, testing, and using rockets, especially for space travel.
Ada studied rocketry at university and later joined a satellite launch company.
Ada 在大學研究火箭技術，後來加入一家衛星發射公司。
study rocketry as an academic subject
The museum's new hall shows how wartime rocketry led to modern space travel.
博物館的新展廳展示了戰時火箭技術如何帶來現代太空旅行。
historical development of rocketry
Rodrigo built small engines for a school project and became fascinated by rocketry.
Rodrigo 為學校專題製作小型引擎，之後開始對火箭技術著迷。
Advances in rocketry have made it easier to send weather satellites into orbit.
火箭技術的進步讓人們更容易把氣象衛星送入軌道。
Before the launch, Salma gave a talk on early Chinese rocketry and fireworks.
發射前，Salma 做了一場關於中國早期火箭技術與煙火的演講。
- astronautics
broader and more formal; includes space travel systems beyond rockets alone
- rocket engineering
more technical and focused on design and construction work
文法句型
study rocketry
advances in rocketry
用法筆記
Usually uncountable and used for the field or technology of building and launching rockets, not for a single rocket or launch.