单词	aerobrake
释义	aerobrake /ˈɛːrəʊbreɪk / verb [no object] technical Cause a spacecraft to slow down by flying through a planet’s rarefied atmosphere to produce aerodynamic drag: they were going to be aerobraking to reduce speed... If the planet has an atmosphere, it can be used for aerobraking to slow down the spacecraft, and this has been done at Mars. Martian orbiters can use aerobraking to reduce the amount of propellant they need. Odyssey used the same dips into the atmosphere, known as aerobraking, to shape its orbit during the initial months after it reached Mars. noun A mechanism for aerobraking.The cargo lander would include an aerobrake heat shield and a nuclear reactor on a robot truck.... The aerobrake - a huge, convex disc underneath the spacecraft - was producing friction with the Martian atmosphere. They dive through the sun's corona at one point, and aerobrake into orbit around Jupiter.
随便看	hystricomorph Hystricomorpha hythe Hytrel Hz háček Hälsingborg Héloïse hêrôon hôtel de ville hôtel-Dieu hôtel Dieu hôtel particulier Hölderlin, Friedrich i -i -i- IA -ia Ia. IAA IAAF IABA Iacocca, Lee IADB

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。