| 单词 | α Crucis | 
| 释义 | α Crucis [¦al·fǝ `krü·sǝs]  ASTRONOMY A double star in the constellation Crux that is 220 light-years from the sun; spectral classification BO.5V. Also known as Acrux.  | 
	
| 随便看 | 
	
  | 
	
科学参考收录了103327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。