... 垭口pass;saddle back 平原区plain terrain 微丘区rolling terrain ...
双语例句
1
A placer gold area is usually distributed in the flowing regions of plainterrain, belt-like rivers.
砂金地区一般分布在地形平坦、呈带状的江河流域。
2
Niukouyu area is situated in the hilly terrain about 2km southwest of Fangshan Town, Beijing, at the boundary between the Taihang Mountains and the North China Plain.
牛口峪地区位于北京房山县城西南2公里的华北平原与太行山脉交界的丘陵地带。
3
As the terrain in plain region is flat, the topographical height difference for the drainage pipeline cannot be utilized so as to cause the pipelines in the lower reaches are buried too deeply.