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

单词	midcourse guidance
释义	midcourse guidance Encyclopedia 工学制导段释 midcourse guidance中制导在导弹被动段的自由飞行区间，用无线测量和星光测量方法来修正主动段制导系统方法偏差和仪器误差的制导方式。
随便看	positivity positivity axiom positivity domain positivity property positizable operator positroid boundaries positroid stratification positron positron-annihilation apparatus positron annihilation spectroscopy positron annihilation spectroscopy (PAS) positron annihilation technique positron-annihilation technique positron-electron annihilation positron emission positron emission mammography positron emission tomography positron-emission tomography positron emission tomography-computed tomography positron emission tomography/computed tomography positron emission tomography-computed tomography (PET/CT) positron emission tomography-computed tomography，PET/CT positron emission tomography/magnetic resonance imaging positron emission tomography-magnetic resonance imaging，PET/MRI positron emission tomography (PET)

科学参考收录了854744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。