“law of retail trade gravitation”的概念、定义、翻译、参考文献-科学参考

单词	law of retail trade gravitation
释义	law of retail trade gravitation Encyclopedia 理学零售业引力模型释 law of retail trade gravitation零售业引力模型以不同商业中心的人口和中心间的距离来衡量商业中心服务范围的经验公式。
随便看	sexualized sexual life cycle sexually transmitted diseases sexual masochism disorder sexual maturation sexual minorities sexual morality sexual motivation sexual orientation sexual partner sexual partners exchange，swinging sexual physiology sexual polymorphism sexual polyploidization sexual protection of minors sexual reflex sexual reproduction sexual rights sexual sadism disorder sexual selection Sexual Selection in Rodents sexual spores sexual sub-culture sexual total outlet sexual transmission

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