This photo and caption were submitted to the 2011 national geographic photography contest .
這張照片和說明已提交給2011年國家地理的攝影比賽
Faced with limited technology and assignments in remote places , national geographic 's early photographers devised ingenious methods to produce the best images .
限于技術(shù)，又處于偏遠地區(qū)，國家地理的早期攝影師想出奇招，獲得最佳圖像。
However , it has long been apparent that assad 's bid to control the entirety of syrian territory was hitting against demographic and geographic realities .
In a geographic study of inequality , economist james k. galbraith found that the washington region led the nation in per-capita income gains during the five years leading up to the latest recession .
According to one geographic analysis in 2004 , the greatest concentrations of scientific publications are in the major cities that hold most of the scientific resources .