“Ullman conditions”的概念、定义、翻译、参考文献-科学参考

单词	Ullman conditions
释义	Ullman conditions 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	memory element memory engram memory fragmentation memory function Memory Garden for Boxian in Zhenjiang memory gradient method memory hierarchy memory improvement function of health food Memory Isolation memory length memoryless memoryless automaton memoryless channel memoryless source memory management memory management unit memory management unit, MMU memory-mapped file memory-mapped input/output memory-mapped input/output, memory-mapped I/O memory-mapped I/O memory motor memory of movement Memory of the Netherlands Memory of the World

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