王大珩老师对我国的计量事业作出了卓越的贡献。建国以后,国家曾把旧中国留下来的一些“国家标准”交给王先生领导的“中国科学院仪器馆”保存和维护。王先生带领仪器馆的同志们,在极其困难的条件下出色地完成了这项重要的工作。王先生曾深情地告诉我们:“你们知道吗?当年为了取得原始数据,我是用棉被裹着标准电池,背在身上到苏联去送检的”。对比今天,我们有了如此优越的条件,但在创新性的成绩方面还有许多不如人意的地方,实在是惭愧。国际计量委员会是国际计量界的最高学术组织,一共只有18个正式席位,并且一直 Wang Daheng teacher made outstanding contributions to China’s measurement. Since the founding of the People’s Republic, the state has handed over some of the “national standards” left by old China to the “Museum of Chinese Academy of Sciences” under the leadership of Mr. Wang for preservation and maintenance. Mr. Wang led the instrumentation hall of comrades, in extremely difficult conditions, excellent completion of this important work. Wang told us affectionately: “Do you know? In order to obtain the original data, I was wrapped in a standard battery with a quilt, back on the body to the Soviet Union for submission.” Compared with today, we have such a favorable condition, but there are many unsatisfactory aspects of innovative achievements, it is ashamed indeed. International Metrology Committee is the highest academic organization in the international measurement community, a total of only 18 official seats, and has been