分区界线的英文

zone boundary

• 分区:    subregion; subarea ...
• 界线:    boundary line divi ...
• 冰区界线:    ice boundary

例句与用法

1. It is also held that the original boundary , namely da hinggan mountains - taihang mountains - wuling mountain fault , exists merely in the eastern tectonic area and does not form the boundary separating various areas
   同时认为，原定的界线大兴安岭太行山武陵山断裂仅发生在东部构造区内，构不成分区界线。