据上海同济医院的器官移植专家陈松华说，自2003年以来，只有约130人已经保证捐赠自己的器官。
Only about 130 people have pledged to donate their organs since 2003, according to Chen Shonghua, an organ transplant expert with Tongji Hospital in Shanghai.
松华坝水源保护区是云南省昆明市的重要饮用水源。
Songhuaba water source Protected Area is an important water source in Kunming city and Yunnan province.
张云江，张淑华，孙岩松对25年寒地水稻花培育种与同期常规育种统计资料进行了比较分析。
Based on the data from 25-year rice anther culture breeding and contemporary conventional breeding in cold region, their selection efficiency were compared.
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