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来自维基百科,自由的百科全书
郭際(1955年—),男,中國天體測量學家,曾任中國科學院國家授時中心主任,中國天文學會副理事長。[1]
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.