“auxiliary power unit”的概念、定义、翻译、参考文献-科学参考

单词	auxiliary power unit
释义	auxiliary power unit Space Exploration A unit on the space shuttle that was an auxiliary power source to gimbal (turn) the main engines. It was used during the shuttle's launch (activated by the pilot five minutes before blast-off) and re-entry.
随便看	potassium chloride potassium chromate potassium chromium sulphate potassium cyanide potassium dichromate potassium dioxide potassium feldspar potassium hydride potassium hydrogencarbonate potassium hydrogentartrate potassium hydroxide potassium iodate potassium iodide potassium ion channel potassium manganate(VII) potassium monoxide potassium nitrate potassium nitrite potassium permanganate potassium sulphate potassium sulphide potassium sulphite potassium superoxide potassium–argon dating potassium–argon method

科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。