arc-second

基本解釋

• 角秒

同根派生

• arc-second相關(guān)詞

英漢例句

• The centroid accuracy of star tracker is the base of other accuracies.Its pointing accuracy is required to reach arc second scale.
  摘要高精度星敏感器星點(diǎn)光斑的質(zhì)心精度是星敏感器整體精度的基礎(chǔ)，它需要達(dá)到角秒級的量級。
• Until recent years, this tilt has increased by around 6 arc seconds, or about one-fifth of a millimetre each year.
  直到最近，塔身傾斜每年遞增6弧秒，或約1/5毫米。
• Astrometric Limit: The maximum residual in the place of a reference star, specified in arc seconds.
  天文測量誤差極限：參考星位置對應(yīng)的最大誤差，用角秒表示。
• Unfortunately, the results from the 1761 transit were not as good as expected: the measured values of the solar parallax ranged from 8.3 to 10.6 arc seconds.
  不幸的是，1761年凌日得到的觀測結(jié)果并不如預(yù)期的好：測量到的太陽視差范圍是8.;3~10
• Joan of Arc was one of France's greatest daughters.
  圣女貞德是法國最偉大的女性之一。

• arc-second更多例句