“arc second”的概念、定义、翻译、参考文献-科学参考

单词	arc second
释义	arc second Astronomy See Second of Arc.
随便看	black-out point Black Power Movement Black Prince Blackriverian Black-Scholes equation Black September black shale Blackshirt Black, Sir James Whyte BlackSky Constellation black smoker Blackstone, William (1723–80) Black Swan black swan event blackthorn Blackwell, David Harold (1919–2010) Blackwell, Elizabeth (1821–1910) black widow Black Widow Pulsar Black–Scholes equation Black–Scholes model bladder bladderworm bladderwort blade

科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。