“magnitude(of a vector)”的概念、定义、翻译、参考文献-科学参考

单词	magnitude(of a vector)
释义	magnitude(of a vector) Mathematics A vector v = (v₁,v₂,…,v_n) in ℝⁿ has magnitude $\| v \| = \sqrt{{(v_{1})}^{2} + {(v_{2})}^{2} + \dots + {(v_{n})}^{2}} .$ This is also referred to as the length of v. A vector, represented by a directed line segment $P Q$ → has magnitude equal to the distance between P and Q.
随便看	Caerfai epoch Caesar cipher Caesar, Julius (100–44) Caesars caesium caesium chloride structure caesium clock Caetano, Marcello José das Neves Alves (1904–81) caffeine CAFS cage compound cage effect Cagniard de la Tour, Charles Cahn–Hilliard model Cahn–Ingold–Prelog system CAI Cailletet, Louis Paul Cainozoic Caird, Edward (1835–1908) cairngorm Cairns Group Cairo Conference CAIS–A Cajetan, Thomas (1468–1534) cake

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。