日前,在北京举行的“国际单位制的历史、现状和未来”报告会上,来自国际计量局和国际计量委员会的2位专家透露“千克”、“安培”、“摩尔”等国际基本单位可能被重新定义。国际计量局和国际计量委员会的有关负责人在报告会上分别作了关于《国际单位制(SI)单位定义的复现以及国际计量委员会关于 SI 基本单位重新定义的建议)和《21世纪SI 的修订》的报告。报告中说,一直以来国际上普遍使用以千克等7个基 Recently, two experts from the International Bureau of Weights and Measures and the International Metrology Commission disclosed in the “Report on the History, Current Situation and Future of the International System of Units” held in Beijing that “” “kilograms,” “amperes,” “ Moore ”and other international basic units may be redefined. International Bureau of Metrology and the International Metrology Commission were responsible for the report were made on the “International System of Units (SI) unit definition of the recurrence and the International Committee on SI SI redefinition of the basic unit of advice) and” 21st Century SI Revised "report. The report said that it has been widely used internationally for seven bases such as kilograms