“book purchase and selling”的概念、定义、翻译、参考文献-科学参考

单词	book purchase and selling
释义	book purchase and selling Encyclopedia 文学〔相关学科〕释 book purchase and selling图书经营学研究图书购进与销售规律的科学。
随便看	Osserman Osserman conjecture Ossetian Ossetians ossicles ossicular replacement prosthesis ossiculoplasty ossification ossification centre ossification of indicator ossified filament OSSREA O star Ostend Manifesto ostensive definition osteoadherin osteoarthritis osteoarthritis, OA osteoarthritis of the distal tarsal joints osteoarthritis rehabilitation osteoblast osteochondroma osteochondrosis osteochondrosis of the tibial tubercle osteoclast

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。