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	reactor scrams reactor scram system reactor self-stability reactor service bridge reactor service building reactor servicing tools reactor setup reactor shell reactor shield analysis reactor shield concrete reactor shielding reactor shielding material reactor (shield)plug positioning reactor shiming reactor shim(ming) reactor shimming reactor shut-down reactor shut down reactor shutdown reactor shutdown cooling system reactor shutdown margin reactor shutdown period reactor shutdown system reactor shut-off system reactor simulator

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atomic number 69