单词 | manned |
释义 | manned (mænd ) 1. adjective A manned vehicle such as a spacecraft has people in it who are operating its controls. In thirty years from now the United States should have a manned spacecraft on Mars. ...the history of manned flight. ...manned exploration of the solar system. 2. See also man Collocations: manned spacecraft The last time a manned spacecraft successfully made the journey was in 1972. Times, Sunday Times It launched its first unmanned satellite in 1999 and its first manned spacecraft in 2003. Times, Sunday Times He has pledged to have manned spacecraft capable of flights into deep space and ready to land on asteroids by 2025 - just 15 years from now. The Sun Even with the fastest manned spacecraft to be built, it would take astronauts almost five billion years to get there. Times, Sunday Times A requirement for a throttleable engine was new for manned spacecraft. Retrieved from Wikipedia CC BY-SA 3.0 Propellant would have to be transferred from the automated vehicle to the manned vehicle. Retrieved from Wikipedia CC BY-SA 3.0 These orbiting fragments have reached a great enough proportion as to constitute a hazard to future space launches of both satellite and manned vehicles. Retrieved from Wikipedia CC BY-SA 3.0 They were designed to replace several manned vehicles with a single automated one, controlled from a central operating station. Retrieved from Wikipedia CC BY-SA 3.0 They argue that drones are more humane and more accurate than manned vehicles. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 载人的 Japanese: 有人の宇宙船などが |
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