1953年9月15日,波蘭科學院在華沙舉行紀念哥白尼逝世410週年的科學討論會,我代表中國科學院出席了這次會議。會議歷時兩天,在16日下午閉幕。出席會議的,除波蘭本國的天文學、數學及物理學家外,國外來賓共有26人,代表蘇聯、中國、捷克、匈牙利、羅馬尼亞、保加利亞、民主德國、意大利、法國、比利時、荷蘭、墨西哥等12個國家。 這次討論會,由波蘭科學院院長第姆鮑夫斯基致開幕詞,接着就開始了出席討論會的各國代 On September 15, 1953, the Polish Academy of Sciences held a scientific symposium in Warsaw commemorating the 410th anniversary of the death of Copernicus. On behalf of the Chinese Academy of Sciences, I attended the meeting. The meeting lasted for two days and ended on the afternoon of the 16th. In addition to the national astronomy, mathematics and physicists in Poland, 26 foreign guests attended the meeting on behalf of the Soviet Union, China, the Czech Republic, Hungary, Romania, Bulgaria, Germany, Italy, France, Belgium, the Netherlands, Mexico, etc. 12 countries. The seminar was opened by Dmitry Pavlski, president of the Polish Academy of Sciences, and then started the various countries attending the seminar