This research has been probed into effective methods about how to popularize ICT education in the less-developed region and poor mountain area of our province under these environments.

本研究着重探讨了在三种模式环境下，在我省农村经济欠发达地区和贫困山区普及信息技术教育的行之有效的方法。

The regularity of karst development in Jiangxi area is discussed, which indicates that it becomes less developed and the water inflow tends to decrease with the increase of the depth.

本文阐述了江西地区岩溶发育由浅到深逐渐减弱的规律，以及岩溶突水量随深度的增加而减小的趋势。

This is a less developed area.

这是个欠发达地区。