“period expense of books”的概念、定义、翻译、参考文献-科学参考

单词	period expense of books
释义	period expense of books Encyclopedia 文学图书期间费用释 period expense of books图书期间费用出版单位在一定时期内所发生的不能直接归属于某一特定图书产品的成本而必须从当期收入中扣除的费用。
随便看	binary heap binary hologram binary hypothesis test binary icosahedral group binary image binary independence model binary insertion binary involution binary Lie algebra binary linked list binary lock resolvent binary logarithm binary logic binary mask binary matrix binary matroid binary medium reservoir binary memory binary merge binary millisecond pulsar binary mixed hydrate binary notation binary nucleation of H2O-H2SO4 system binary number binary number system

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。