英文字典中文字典51ZiDian.com
|
lituus 连锁螺线 连锁螺线 Lituus \Lit"u*us\, n.; pl. {Litui}. [L.]
1. (Rom. Antig.) (a) A curved staff used by the augurs in quartering the heavens. (b) An instrument of martial music; a kind of trumpet of a somewhat curved form and shrill note. [1913 Webster] 2. (Math.) A spiral whose polar equation is r^{2}[theta] = a; that is, a curve the square of whose radius vector varies inversely as the angle which the radius vector makes with a given line. [1913 Webster]
请选择你想看的字典辞典:
|
安装中文字典英文字典查询工具!
英文字典中文字典相关资料:
|
中文字典-英文字典 2005-2009