“VVL”的概念、定义、翻译、参考文献-科学参考

单词	VVL
释义	VVL Encyclopedia 工学可变气门升程释 variable valve lift; VVL可变气门升程根据发动机不同运行工况而改变气门升程的技术。工学VVL释 variable valve lift; VVL可变气门升程机构用于在发动机工作过程改变气门升程曲线的专用装置。
随便看	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) positron emission tomography, PET positron-emission tomography, PET positron emission tomography pharmaceutical positron gun positronium positronium chemistry positronium production POSIX threads programming interface POS machine posology Pospišil

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。