agro-geological background 农业地质背景
geological background area 地质背景区
soil geological background 土壤地质背景
Geological background areas 地质背景区
the geological background 成矿地质背景
geological background system 地质背景系统
One must pay great intention to the geological background when studying the major and trace elemental contents of water samples.
在对水体进行常、微量元素的研究中一定要重视地质背景的调查。
参考来源 - 重庆奉节地区古土壤剖面反映的全新世以来的环境变化·2,447,543篇论文数据，部分数据来源于NoteExpress
Firstly this thesis systematically expounded the regional geological background and geographical conditions in Haizishan Natural Reserve.
论文首先系统地阐述了海子山自然保护区的区域地质背景和地理环境。
Have I done sufficient work on geological background and depositional environment?
自己是否做了足够的了解地质背景和沉积环境的功课？
The sediment of south Ordos basin was formed in this regional geological background.
盆地南部延长组的沉积就是在上述区域地质背景下形成的。
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