rocketry
英 [ˈrɒkɪtri] 美 [ˈrɑkɪtri]

n.

火箭学，火箭技术，火箭（集合称）；

英英释义

rocketry[ 'rɔkitri ]

• n.the branch of engineering science that studies rocket design and operation

权威例句

Model rocketry split nose ejection
History of rocketry and space travel.
History of Rocketry and Space Travel (Book Review)
Virtual Rocketry: Rocket Science Meets Computer Science
High Empire: Rocketry and the popular geopolitics of space exploration, 1944-62
UNIVERSAL CARNOT PROPULSION SYSTEMS FOR TURBO ROCKETRY
UNIVERSAL CARNOT PROPULSION SYSTEMS FOR TURBO ROCKETRY
The history of solid-propellant rocketry - What we do and do not know
Blazing the Trail: The Early History of Spacecraft and Rocketry
Space and the Atom: On the Popular Geopolitics of Cold War Rocketry