“position angle”的概念、定义、翻译、参考文献-科学参考

单词	position angle
释义	position angle Physics 交叉学科天体物理学 position angle位置角 Mathematics position angle方位角 Astronomy position angle缩写：PA。位置角
随便看	excavation with track equipment excavation with trackless equipment excavation work excavator exceedance exceeding excellence in four regards Excellence in Public Relations and Communication Management excellency initiative excellent Excellent Journalism Award excellent local ring excellent parabolic representation excellent ring excenter excentral circle excentral hexyl ellipse excentral triangle except gate Exception exception exceptional exceptional algebra exceptional analytic set exceptional binomial coefficient

科学参考收录了854744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。