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①很多国家反对对人体某些“基因片断”申请专利,认为此举将严重妨碍科学家之间的自由交流和国际合作,助长不必要的商业竞争和重复研究。②欧洲电子同步加速器首试成功。③中国获得(?)粒子质量测量数据引起世界各国强烈反响。④美国“奋进”号航天飞机宇航员手抓卫星成功。⑤多国科学家首次对染色体进行全面分析。⑥102位国家元首和政府首脑参加世界环发
Many countries oppose the patenting of certain “DNA fragments” of the human body. They think this will seriously hamper the free exchange and international cooperation among scientists, and encourage unnecessary commercial competition and duplication of research. ② European electronic synchrotron first successful. ③ China obtained (?) Particle mass measurement data caused strong repercussions in all countries in the world. ④ The United States “Endeavor” space shuttle astronauts grasped the satellite success. ⑤ multinational scientists for the first time a comprehensive analysis of chromosomes. ⑥102 heads of state and government attended the world's circular