Evolvement contrail of the global unequal income .
全球性收入不平等的演变轨迹。
The width of the reservoir illustrated here is approximately 8 kilometers ( 5 miles ) ; a jet flying over the reservoir left a contrail midway between the shorelines .
图片中显示出的水库宽度大约为8千米（5英里），一架从上方飞过的飞机在水库两岸之间留下了一条航迹云。
Intellectual axiology pre-test -- hold the development contrail that considers value theory concurrently .
知识价值论初探兼论价值理论的发展轨迹。
The contrail of evolution of theory of strategy of developing country industrialization .
发展中国家工业化战略理论嬗变的轨迹。
Pursue both contrail through development , can discover to there are inheritance and expansibility between them .
