英语词汇“atomic number 69”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	atomic number 69
释义	atomic number 69 翻译原子数69 英英释义 Noun 1. a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
随便看	motorfairs motorfan motor fan motor fan assembly motor fantasy motor fault motor feedback motor ferry motor fiber motor fibers motor fibre motor-field motorfield motor field motor field control motor-field control motor field failure relay motor-field failure relay motor field frame motor-field induction heater motor fields motor fire brigade vehicle motor fire-engine motor fire engine motor fishing vessel

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atomic number 69