regional background的例句大全

Contrast to the eastern oil-gas bearing basins, the regional tectonic background, petroleum geological features and exploration conditions of basins in northwest of China are more special and complicate. Regional Tectonic Background and Medium-and Short-Term Auspice of the Minle-Shandan Earthquakes

指出西北地区含油气盆地大地构造环境、油气地质特征和勘探条件与东部含油气盆地相比具有许多特殊性和复杂性。民乐-山丹地震的区域构造变形背景与中短期前兆

The Hg, Pb, Zn average contents in sediment of Wuli River which was contaminated by chlor-alkali were 663,3.21, 5.51 times as high as the regional sediment background value, respectively.

结果表明：源于氯碱厂Hg污染的五里河沉积物中Hg，Pb，Zn含量平均值分别超过区域沉积物背景值662,2.21,4.51倍；

The pulse fluctuation of terrestrial heat flow may affect the background thermal pattern of the underlying surface of the atmospheric system and the movement of airflow, so as to affect the spatial distribution of rainfall and humidity of the regional climate.

大地热流的脉动影响区域大气系统下垫面的热力背景和气流运动，从而影响降水的分布和区域气候的干湿程度；

China's Electric Power External Trade on the Background of Regional Economic Cooperation

区域经济合作背景下的中国电力对外贸易