地质灾害评价按评价范围一般分为点评价、面评价和区域评价。
The geological hazard evaluation generally divides into point evaluation, surface evaluation and area evaluation.
并进行区域评价，指出了封闭条件差、中等、好、极好的地区，为提高勘探效益提供了直接铱据。
In addition, the paper makes an area assessment and points out the areas of different confining conditions, providing direct basis for improving exploration benefit.
根据区域评价准则、指出南、北两片远景区及其若干成矿有利的盆地，并进行了成矿前景的评述。
On the basis of the regional evaluation criteria two prospective areas in the northern and southern parts and some favourable basins are presented. Furthermor...
根据甘肃省主要地区的实测黄土湿陷系数及其分布规律，进行了甘肃省湿陷性黄土的分类和区域评价；
Then the loess' collapse in the collapsed loess region in Gansu is evaluated by regions according to the coefficient measured actually of Loess' collapse in main region and its law of distribution.
根据甘肃省主要地区的实测黄土湿陷系数及其分布规律，进行了甘肃省湿陷性黄土的分类和区域评价；
Then the loess' collapse in the collapsed loess region in Gansu is evaluated by regions according to the coefficient measured actually of Loess' collapse in main region and its law of distribution.
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