英语词汇“proving ring”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	proving ring
释义	proving ring proving ring [′prüv·iŋ ‚riŋ] (design engineering) A ring used for calibrating test machines; the diameter of the ring changes when a force is applied along a diameter.
随便看	rootlet rootlets root level root-like rootlike rootling root (linguistics) root locus root locus plot root louse rootly root (mathematics) root mean square root-mean-square root-mean-square acceleration root mean square bias root-mean-square current root mean squared error root-mean-square deviation root mean square error root-mean-square error root-mean-square error of cross-validation root mean square of successive differences root mean squares root-mean-square sound pressure

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。