“central quadric”的概念、定义、翻译、参考文献-科学参考

单词	central quadric
释义	central quadric [`sen·trǝl `kwä·drik] ^MATHEMATICS A quadric surface that has a center, namely, a sphere, ellipsoid, or hyperboloid.
随便看	nabla Nabothian cyst Nabothian glands nacelle N-acetylethanolamine N-acetylsulfanilyl chloride nacre nacreous nacreous clouds nacrite nacré velvet NAD nadir nadir point nadorite Naegeli-type leukemia naftalan nagatelite nagyagite nahcolite Naiad naif naife nail nail coat

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。