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地理界线

地理界线

地理界线

地理界线

1

They also found that the temperature increases had extended to the north by one to two latitudes .

他们还发现钉螺、血吸虫生长发育有效积温地理界线向北延伸了一到二个纬度。

2

It should be pointed out that these designations are not hard and fast geographical boundaries .

必须指出，这种区域划分并无严格的地理界线。

3

Protection zones of all grades shall be indicated by clear geographic demarcations .

各级保护区应当有明确的地理界线。

4

The discriminant analysis on physical geography boundary based on GIS

基于 GIS 的自然地理界线的判别分析

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