“subfactorial”的概念、定义、翻译、参考文献-科学参考

单词	subfactorial
释义	subfactorial [´sǝb´fak`tȯr·ē·ǝl] ^MATHEMATICS For an integer n, the number that is expressed as n!{(1/2!)= - = (1/3!) + (1/4!) - . . . + [(-1)ⁿ/n!]}.
随便看	ploughed-and-tongued joint plough wind plow plowshare plow sole plow steel plow wind plucking plug plug adapter lamp holder plug-and-feather hole plug-and-feather method plug back plug bit plugboard plugboard chart plug cock plug-compatible hardware plug cutter plug die plug dome plug drawing plug flow plug forming plug fuse

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。