Analysis on desirability and undesirability of the industrial structural convergence in yongtze river deltax .
长三角地区产业结构趋同的合意性与非合意性分析。
In the past , evolutionary biologists contemplating the absence of wheels in nature agreed that the explanation was not undesirability : wheels would be good for animals , just as they are for us .
Mr. dulles then reviewed at some length the united states general position with regard to formosa and the undesirability of turning over to a communist regime the island and people of formosa without some attempt being made to determine the desires of .
