flow cut造句

• The system considers synthetically the influence of estuarine ecosystem on the whole basin and human life from aspects of influence on pacts of the environment , biology and human of ecosystem respectively , and adopts the indices of catchment area , population density , inflow amount , period of river flow cut - off , water quality , biodiversity index number and biomass to evaluate the state of estuarine ecosystem
  指标体系综合考虑河口生态系统对全流域及入类生活的影响，分别从生态系统的环境部分、生物部分以及对人类的影响等3方面，采用集水面积、人口密度、入海量、河口断流时间、水质、生物多样性指数和生物量等7项指标对河口生态系统状况进行评价。