Zobrazeno 1 - 7
of 7
pro vyhledávání: '"王靖華"'
Publikováno v:
Chinese Journal of Applied Chemistry; Aug2024, Vol. 41 Issue 8, p1175-1183, 9p
Publikováno v:
National Journal of Andrology / Zhonghua Nankexue; Dec2022, Vol. 28 Issue 12, p1080-1088, 9p
Autor:
Jing-hua Wang, 王靖華
88
A study of star counts in young open clusters NGC 884 (11.5~14 Myr) and NGC 663 (9~14 Myr) is presented on the basis of images from Digitized Sky Survey (DSS). Within a sky area of 1°*1° centered at the two clusters, there are 15381 stars a
A study of star counts in young open clusters NGC 884 (11.5~14 Myr) and NGC 663 (9~14 Myr) is presented on the basis of images from Digitized Sky Survey (DSS). Within a sky area of 1°*1° centered at the two clusters, there are 15381 stars a
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/56887908982216253114
Although many countries have created effective strategies to recruit more international students due to proven economic and social benefits, recruiting international students as a field of research lacks coherence. Filling this gap, this book provide
张恭庆，北京大学数学科学学院教授，中国科学院院士。 《张恭庆的 数学生活》是一本别开生面的文集。这本文集收集了张恭庆自80年代以来在各种会议上的演讲，报刊书籍中的文章，接受