The rich produce of the mountain district is conveyed by rail to the neighbouring cities.
这山区的丰富物产用火车运往邻近的城市。
AIM: To investigate the association between FRAXF gene polymorphism and the child intelligence in Qinba mountain district.
目的：研究秦巴山区儿童FRAX F位点多态性与儿童智力之间的关系。
Wind characteristics of mountain district are very special and complex, and it becomes an emerging point of departure in the structure wind engineering.
由于山区地形、地貌情况变化剧烈，使得风场分布非常复杂。
Wind characteristics of mountain district are very special and complex, and it becomes an emerging point of departure in the structure wind engineering.
由于山区地形、地貌情况变化剧烈，使得风场分布非常复杂。
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