Arid region and semiarid region

Bachu Region of Xin jiang Autonomous Region

Electric power transmission from western region to eastern region

Greater China economic region

‘knee’ region

10+3 region

16s~23s rRNA intergenic spacer region

16S-23S rDNA intergenic spacer region

16S-23S rRNA spacer region gene

2009 Samoa Islands region earthquake

28S rDNA D2 region

2-D histogram region θ-division

2-dimensional bounded region

3 counties of northern Shandong seaboard region

3’ flank region

3’ Non-coding region

3’ regulatory region

3’ untranlated region

3’ untranslated region

3’-untranslated region