英语词汇“radium clock”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	radium clock
释义	radium clock noun : an electroscope alternately charged by the accumulation of alpha particles from radium in a closed tube and discharged by automatic grounding at regular intervals
随便看	one-time pad one-to-one one-track one-two one-two punch one-up one up one-upmanship on even keel on every hand one-way one-way disc plow one-worldism onfall on fire onflow on foot onga onga-onga onge ongi on-glaze on-glide ongoing ongoingness

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