英语词汇“seconds pendulum”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	seconds pendulum
释义	seconds pendulum seconds pendulum [′sek·əns ‚pen·jə·ləm] (horology) A pendulum measuring 99.353 centimeters between its center of suspension and center of oscillation, and which requires exactly 1 second to swing from one side to another at sea level and 45° latitude.
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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。