take chlorophyll-a concentration as an example 多时空尺度数据重构研究：以遥感叶绿素a浓度数据为例：take chlorophyll-a concentration as an example take hydropower companies as an example take Lanzhou-Xining region as an example take the harbor industry as an example take Tuojiang River Basin as an example take the tort law legislation as example takes clothing market as an example take the Yangtze River Delta region as an example taking RCEP regional value chains cooperation as an example