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：２０００ 年，按照人们的习惯看法，被认为是新世纪和新千年的第一年；２０００年又是本刊创刊的２５ 周年。值此三重喜庆之际，本刊从今年第１ 期起，特设“新世纪献辞”专栏，刊登光学与激光界以及激光应用领域的专家、教授、学者的“新世纪献辞”，畅舒迎接新世纪和新千年的感怀，欢迎赐稿。来稿内容只要是在光学和激光以及激光应用的有关范围内的议论和看法等均可。字数限在８００ 字以内。谢谢！另外，本刊为了以“提高办刊质量”的实际行动迎接新世纪和新千年，从本刊１９９９ 年第６ 期起，对本刊“栏目设置”进行了改革。当否？ 诚盼广大读者和作者提出宝贵意见，以便使我刊的“栏目设置”更为合理，更好地为广大读者和作者服务！
: In 2000, according to people’s habits and customs, is considered the first year of the new century and the new millennium; 2000 is the 25th anniversary of the publication of this magazine. On the occasion of this triple celebration, this magazine has set up a special column devoted to “giving new speeches in the new century” since the first issue of this year. It has published “New Century Excerpts” by experts, professors and scholars in the field of optics and laser and laser applications. Thanks for the new century and the new millennium, we welcome your contribution. Contributions are acceptable as long as they are within the scope of optics and laser and laser applications. Word limit within 800 words. Thank you! In addition, the magazine in order to “improve the quality of the press” to welcome the new century and the new millennium, from the sixth issue of 1999, the magazine “column set” was reform. When? Sincerely hope that the readers and authors put forward their valuable opinions in order to make our publication of “part of the set” more reasonable and better serve our readers and authors!