Tempo-spatial change of landscape pattern in semiarid agro-pastoral transition area in recent 20 years-A case study in Ejin Holo Banner, Inner Mongolia是什么意思_Tempo-spatial change of landscape pattern in semiarid agro-pastoral transition area in recent 20 years-A case study in Ejin Holo Banner, Inner Mongolia在线翻译_英语_读音_用法_例句