time structure characteristics

• 比赛时间特征

time structure characteristics的用法和样例：

例句

1. Population quality is the symbolization of a stage of the development of human history, which has characteristics of time and space.
   摘要人口素质是人类历史发展的阶段性表征，其不仅具有强烈的时间特征，同时也具有明确的空间特性。