北京环境辐射水平地理分布的大致趋势是西北部山区较高，东南部平原区较低。
The geographical distribution of the environmental radiation levels is higher in the west-north mountain area and lower in the east-south plain of Beijing.
塞米拉拉煤矿形成于一亿两千万至两亿三千万年前，那时的塞米拉拉煤矿是一片沿海平原，就如同现在美国东南部的墨西哥湾的地质环境一样。
The Semirara coalfields formed from 12-23 million years ago along what was then a coastal plain-similar to the current geologic environment of the southeastern Gulf coast of the United States.
东光县隶属河北省沧州市，位于华北平原河北省东南部黑龙港流域下游。
Dongguang County, Cangzhou City, Hebei Province under, located in the North China Plain, Hebei Province, southeast of Heilonggang River downstream.
从地势看，整个城市的东北部高，西北部低，东南部还有一片缓缓向渤海倾斜的平原。
The northeastern part of the city is high while the south western part is low topographically, with a southeastern plain tilted gradually downward to the Bohai Sea.
这些河流穿过起伏绵延的大山，流向北京东南部的平原，最终汇人渤海。
These rivers flow through rugged mountains towards southeastern plain of Beijing and in the end join the Bohai Sea.
东濮拗陷位于河北平原地震带东南部，南邻河淮地震带，东与郯庐地震带相望。
Dongpu depression is located at the southeast of Pingyuan, Hebei, seismic belt, which is adjacent to Hehuai seismic belt in south and opposite to Tanlu seismic belt in east.
结论河北平原水源性高碘地区主要分布在河北平原的东南部。
Conclusions the iodine excess areas of Hebei Plain were mostly located in the southeast of Hebei Plain.
结论河北平原水源性高碘地区主要分布在河北平原的东南部。
Conclusions the iodine excess areas of Hebei Plain were mostly located in the southeast of Hebei Plain.
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