environmental concern system的意思|示意

POPs are a major environmental concern due to neurological damage, immune system disorders, cancer and a host of other health problems they cause.

持久性有机污染物造成神经损害、免疫系统紊乱、癌症以及许多其他健康问题，因此是一种严重的环境问题。

Considering the important role hearing system plays in environmental law, law experts begin to increasingly concern about the the system of environmental administrative hearings and its improvement.

鉴于听证制度在完善环境法制方面的重要作用，法学界开始日益关注环境行政听证制度并探讨其完善措施。

With growing environmental concern, reuse of used products is receiving much attention recently. The research of reverse logistics system has received growing attention of scholars.

随着环保意识的增强，废旧物品的回收再利用越来越受到广泛关注，逆向物流系统的研究也受到学者的重视。

So how to optimize the design of subway environmental control system and decrease its operating cost is an important topic worthy of concern.

因此如何优化设计地铁环控系统，降低环控系统运行费用，是值得关注的一个重要课题。