英语词汇“parallel rays”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	parallel rays
释义	parallel rays parallel rays [¦par·ə‚lel ′rāz] (mathematics) Two rays lying on the same line or on parallel lines. Two rays that lie on the same line or on parallel lines, and point in the same direction. parallel rays par·al·lel rays rays parallel to the axis of an optic system.
随便看	formatting objects authoring formatting objects processing formatting of ietf formatting output specification instance forma urbis romae formazan formazin attenuation unit formazine nephelometric unit formazin turbidity unit formazione a distanza formazione a distanza on line formazione on line formazione on-line form based authentication form-based codes institute form-based zoning form bd form bds form birefringence form board formboard form board testing form bubbles form building formby

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

parallel rays