1·The accident occurred in the northern district of Baoshan due to a leaking pipe linked to a refrigeration unit owned by a seafood company.
事件发生在宝山区北部，一家海鲜公司的冷藏装置管道爆裂泄漏而引起的。
2·To learn the lead hazards in factories and enterprises of Baoshan District of Shanghai and prevent the occurrence of lead poisoning.
目的了解上海宝山区工厂企业铅职业病危害状况，预防和控制职业中毒的发生。
3·Objective:To understand the condition and character of behavior problems of Baoshan districts children aged from 4 to 5, and to discuss its risk factors.
目的：了解宝山区4～ 5岁儿童行为问题发生的情况及其特点，并探讨其危险因素。
4·Located in Baoshan District Shanghai with total floor area of about 7,541square meters. A multi-purpose teaching building.
位于上海市宝山区，总建筑面积约7,541平方米。为一栋教学综合楼。
5·This research chooses the three high schools in Baoshan district in Shanghai as the object, investigating the rates, ways and characteristics of cyber-bullying;
本研究以上海市宝山区的三所高中为研究对象，调查中学校园中的网络欺负行为的发生率、发生的方式、发生的特点；