“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	pebble heater pebble mill pebble peat pebble phosphate pebbles pebblestone pebble-weave pebbling pebbly mudstone pebbly sand pebbly sandstone pecan peccary peck pecker pecking order Peclet number Pecora pecten Pectenidae pectic acid pectin Pectinariidae pectinase pectinesterase

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。