“pfracture”的概念、定义、翻译、参考文献-科学参考

单词	pfracture
释义	pfracture Encyclopedia 医学髌骨骨折释 pfracture髌骨骨折由直接暴力或间接暴力导致的一种常见的下肢骨折。
随便看	principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation principal object principal offender principal of land laws principal of least dissipation of energy principal open set principal optical axis principal orbit principal orbit type principal order principal order module principal parabola principal parameter principal part principal partition

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。