“乌尔曼条件”的概念、定义、翻译、参考文献-科学参考

单词	乌尔曼条件
释义	乌尔曼条件 Encyclopedia 理学乌尔曼条件释 Ullman conditions乌尔曼条件美国学者乌尔曼对1948年美国发布的铁路货运流数据进行研究后，提出两个地点之间发生空间相互作用需满足互补性、干预机会、可运输性三个基本条件。
随便看	stage spectacle stage system of traditional Chinese opera stage theory of cognitive development stage theory of dying stage theory of exercise behaviorstage stage transferring review for aerospace project development stage transmission stage wagon stagewise stagflation stagger Stagger and Fall Flat on Back staggered Staggered Board staggered [bond] configuration staggered bond configuration staggered circuit staggered configuration staggered conformation staggered cut staggered extention process in vitro recombination staggered heterojunction tunneling field effect transistor staggered mesh staggered phase transition staggered tuning

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。