The actions of foam plugging and foam stimulating were manifested in-situ test, and the effects of surface foaming method is superior to the methods of subsurface foaming and accompanying nitrogen gas only.
现场应用体现了泡沫的暂堵和增产作用,且地面起泡方式的效果优于地下起泡和纯氮气伴注方式。
参考来源 - 蒸汽—氮气泡沫体系流动规律研究及应用To detect 3D subsurface Vs structure of engineering site by observing microtremors, must be a powerful tool for development in this subject of Earth Science.
利用地脉动观测推断工程场地近地表三维速度结构,会为地球科学这一分支的发展提供有力的技术手段。
参考来源 - 基于地脉动的近地表三维速度结构探测和建模成像Meanwhile, the 2H-W(100) surface system was studied by the extended LEPS method for investigating the subsurface adsorption state effect on the surface adsorption state.
同时，为了研究内层吸附态对表层吸附态性质的影响，利用改进推广的LEPS方法研究了2H-W(100)表面体系。
参考来源 - N、H原子在过渡金属表面吸附的微观动力学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"subsurface materials of the moon"
以上来源于: WordNet
The lack of light in Europa's subsurface ocean doesn't automatically rule out life forming.
木卫二的地下海洋缺乏光线，但这没有排除生命形成的可能性。
So the lack of light in Europa's subsurface ocean doesn't automatically rule out life forming.
因此，木卫二的地下海洋中光线的缺乏，并不意味着不可能有生命形成。
Some plants store reserves of water to see them through a drought; others send roots deep down to subsurface water supplies.
有些植物储存水分来使它们度过干旱；另一些则把根深深地扎入地下水源。
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