center of a distribution

• 分布中心

center of a distribution的用法和样例：

例句

1. Aspidistra is a genus mainly found in eastern Asia, with its distribution and differentiation center in Guangxi of China.
   蜘蛛抱蛋属植物主要产于亚洲东部，中国的广西是其现代的分布中心和分化中心。