地理界线 [地理] geographical boundary
- 各级保护区应当有明确的地理界线。
Protection zones of all grades shall be indicated by clear geographic demarcations. - 必须指出,这种区域划分并无严格的地理界线。
It should be pointed out that these designations are not hard and fast geographical boundaries. - 这意味着跨越两国的社会和地理界线,促使两国伟大和多样性的各行各业人民都加入我们的行列。
This means bringing all sectors of our great and diverse peoples into the equation, across social and geographic boundaries within our two countries.