less developed region

Less-developed countries in the region have a greater share of employment in the informal export sector.

该地区欠发达国家中，非正规出口领域的就业占比非常大。

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。

Recent analyses of blood samples from that trial showed that study participants who were vaccinated and then developed antibodies to the V1/V2 region were less likely to become infected.

现在临床的血样分析显示，那些注射了疫苗且后来在V1/V2区产生了抗体的参与者，被感染的机会更小。