“gravitational gradient guidance”的概念、定义、翻译、参考文献-科学参考

单词	gravitational gradient guidance
释义	gravitational gradient guidance [´grav·ǝ`tā·shǝn·ǝl `grād·ē·ǝnt ´gīd·ǝns] ^NAVIGATION A system for maintaining the desired orientation of a space vehicle in the vicinity of the earth (or any large celestial body) which utilizes the differences in the pull of gravity between points on the craft having different distances from the earth.
随便看	I demodulator idempotent idempotent law idempotent matrix identical twins identifiable flying object identification identification division identification, friend or foe identifier identifier word identity identity crisis identity element identity function identity gate identity matrix identity operator identity unit ideogenous ideokinetic apraxia ideomotor ideomotor apraxia ideotype ID grinding

科学参考收录了103327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。