“stepping-stone method (解答运输问题的一种方法)”的概念、定义、翻译、参考文献-科学参考

单词	stepping-stone method (解答运输问题的一种方法)
释义	stepping-stone method (解答运输问题的一种方法) 踏脚石法
随便看	direction signs direction stability directions test direction switch direction theodolite direction valve direction variable direction vector directive directive action directive breeding test directive command directive effect directive efficiency directive erosion directive feed directive force directive gain directive guidance directive meter directive power directive property directive radio beacon directive rules directive statement

科学参考收录了1248194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。