arc-second
基本解釋
- 角秒
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。