“guidance system”的概念、定义、翻译、参考文献-科学参考

guidance system

Space Exploration

An internal computer system that regulates the flight control of a spacecraft or rocket. It senses the motions of the vehicle on its three axes and calculates the changes needed.
The Apollo 11 lunar module had both a primary guidance and navigation system and an abort guidance system as a back-up for an emergency return to lunar orbit.
The space shuttle's guidance system, during launch, ascent, re-entry, and landing, has four computers operating at the same time with a fifth as a back-up. Each computer can perform 325 000 operations a second.

单词	guidance system
释义	guidance system Space Exploration An internal computer system that regulates the flight control of a spacecraft or rocket. It senses the motions of the vehicle on its three axes and calculates the changes needed. The Apollo 11 lunar module had both a primary guidance and navigation system and an abort guidance system as a back-up for an emergency return to lunar orbit. The space shuttle's guidance system, during launch, ascent, re-entry, and landing, has four computers operating at the same time with a fifth as a back-up. Each computer can perform 325 000 operations a second.
随便看	chemical potential chemical process chemical reaction chemical reaction equilibrium chemical reactor chemical remanent magnetization chemical shift chemical substance chemical vapour deposition chemical warfare Chemical Weapons Convention chemical weathering chemiluminescence chemiosmotic mechanism chemiosmotic theory chemisorption chemistry chemoautotroph chemocline chemofossil chemoheterotroph chemoinformatics chemokine chemoreceptor chemostat cultivation