2002年1月29日、2月23日。清华大学机电系四年级学生刘海洋先后两次用火碱、硫酸将北京动物园的五只熊烧伤,其中一头黑熊双目失明。这一故意残害动物的事件经媒体披露后,引起了公众的强烈愤慨。 时隔一年后,备受关注的“刘海洋硫酸泼熊案”于4月29日上午在北京市西城区人民法院开庭宣判。法庭 January 29, 2002, February 23. Liu Haiyang, a fourth-year student of Tsinghua University, used caustic soda and sulfuric acid to burn five bears at the Beijing zoo one after another. One of the black bears was blind. This deliberate animal-maiming incident has aroused public outrage after it was disclosed by the media. After a lapse of one year, the “Liu Bei Ocean Poincian Sulphurized Bears Case”, which attracted much attention, was brought to trial in the Xicheng District People’s Court of Beijing on the morning of April 29. court