英语词汇“sign convention”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sign convention
释义	sign convention sign convention [′sīn kən‚ven·chən] (optics) A convention as to which quantities, such as angles, distances, and radii of curvature, are positive and which are negative in computations involving a lens or a mirror.
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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。