√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

×

positional astronomy造句

"positional astronomy"是什么意思   

例句與造句

  1. The observation techniques are topics of positional astronomy and of astrogeodesy.
  2. The observatory is an example of the Ptolemaic positional astronomy which was shared by many civilizations.
  3. His primary work was in positional astronomy, particularly in the positions and motions of the stars.
  4. A specialist in positional astronomy, he did pioneering work in determining stellar distances with reflecting telescopes.
  5. NOFS science supports every aspect of positional astronomy to some level, providing national support and beyond.
  6. It's difficult to find positional astronomy in a sentence. 用positional astronomy造句挺難的
  7. Rawlins'specialty is in " positional astronomy, " studying distances in space and using the stars for navigation.
  8. The major categories of works on the history of modern astronomy include general histories, national and institutional histories, instrumentation, descriptive astronomy, theoretical astronomy, positional astronomy, and astrophysics.
  9. In the last few years, they have perfected a combination of positional astronomy and atmospheric science to predict when the new moon will become visible from any spot on earth.
  10. The minor planet was named after of South American astronomer Reinaldo Augusto Carestia ( 1932 1993 ), professor of positional astronomy at Meridian Circle " at the discovering Felix Aguilar Observatory.
  11. He worked at the United States Naval Observatory for 44 years, making distinguished contributions in the field of positional astronomy and pioneered in the field of automation of transit circle observations, which led to results of the highest systematic accuracy.
  12. These first observations yielded a value for the astronomical unit in terrestrial units which has stood the test of time and has an accuracy some 3 orders of magnitude greater than had been possible with the armamentarium of classical positional astronomy.
  13. As Oort later noted,  Kapteyn and his co-workers had not realized that the absorption in the galactic plane was as bad as it turned out to be .  Until Oort began his work, he later recalled,  the Leiden Observatory had been concentrating entirely on positional astronomy, meridian circle work and some proper motion work.

相鄰詞匯

  1. "positional alcohol nystagmus"造句
  2. "positional and named parameters"造句
  3. "positional asphyxia"造句
  4. "positional asphyxiation"造句
  5. "positional assembly"造句
  6. "positional attack"造句
  7. "positional awareness"造句
  8. "positional candidate gene approaches"造句
  9. "positional chess"造句
  10. "positional clone"造句
桌面版繁體版English日本語

Copyright ? 2025 WordTech Co.