The social stratum interest's differentiation has increased our country citizen interest express dynamics and the intensity.
阶层利益的分化加大了我国公民利益表达的力度和强度。
The idea of class associated with power has been challenged by stratum and interest group.
与权力相联系的阶级概念受到阶层与利益团体概念的挑战；
There are deeper research and study about large-scale terrain data all over the world, but the study about large-scale stratum data with common interest is little.
国内外对海量地形数据的研究比较深入，但对具有一般意义的海量地层数据研究较少。
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