英语词汇“pithball”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	pithball
释义	pithball pithball (ˈpɪθˌbɔːl) n (General Physics) physics history a small ball of pith suspended on a thread inside an early type of electroscope that would indicate the presence and strength of electric charge in an object near or touching it
随便看	sigma alpha mu sigma and pi bonds sigma baryon sigma bond sigma bonds sigma breakthrough technologies, inc. sigma-c baryon sigmacort sigma-delta analog-to-digital converter sigma-delta converter sigma-delta digital-to-analog converter sigma-delta modulator sigma-dependent pi-orbital electronegativity model sigma effect sigma electron sigma factor sigma field sigma finite sigma function sigma functions sigma hyperon sigma (letter) sigma librae sigmalog sigma-minus hyperonic atom

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