自然区 meaning in English
natural area
natural region
Examples
- These include protecting natural areas and limiting the amount of chemicals in building materials
这些条件包括保护自然区，以及限制建筑材料中的化学品含量。 - Under the modern economic circumstances , the upper reaches of the changjiang riser are not only a natural region , but also an overlap between natural and economic regions
摘要在现代经济条件下，长江上游地区不仅仅是一个自然区，而是一个以经济区为重要特征的自然区和经济区重叠区域。 - Results show that qaidam mountain desert region has the highest average ecological risk value 4 . 2585 , followed by guoluonaqu alpine scrub meadow region 2 . 7640 and qinghai and qilian mountain steppe region 2 . 7335 among these ecosystems alongside qinghai - xizang highway and railway through six natural regions . as far as land cover types are concerned , the top three ecological risk values appear in the needle - leaved forest 4 . 3096 , desert ecosystem 4 . 1174 and land without vegetation 3 . 6182 respectively , which are higher than those in the other seven land cover types in the study site
评价结果显示：青藏公路铁路沿线生态系统所跨越的6个自然区的平均生态风险值居前3位的是：柴达木山地荒漠区4 . 2585 ，果洛那曲高寒灌丛草甸区2 . 7640青东祁连山地草原区2 . 7335沿线10种植被生态系统平均生态风险值居前3位的是：针叶林生态系统4 . 3096荒漠生态系统4 . 1174和无植被地段3 . 6182 。