n.孤立点(顶点；极点)
ABSTRACT： The paper analyzes the regional structure evolvement of Guanghzhou development zone, including three stages: acnode, a string of beads and block. 摘要：经过20多年的发展建设，广州开发区经历了起步发展、快速扩张、综合优化3个阶段，其空间形态也从“孤岛”状、“串珠”状进而演化到“团块状”的特征。
acnod 孤点
