Secondly, from the fundamental principle of marketing theory this thesis analyzes and studies Internet market survey, subdivision or choice of target market.

接着，从营销理论的基本原理出发，对网上市场调研以及网络营销的市场细分与目标市场选择进行了系统地分析与研究。

youdao

That is: the application of satellite image of different resolutions on regional resources survey of ensemble distribution situation, subdivision of local resources types;

即应用不同分辨率的卫星图像从区域上进行资源总体分布情况调查、从局部进行资源类型划分；

youdao