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n.
倫琴;X射線
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adj.
X射線的
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Roentgen.
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n.
倫琴(姓氏;德國物理學家)
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=röntgen.
Noun:
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a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
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German physicist who discovered x-rays and developed roentgenography (1845-1923)
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用作名詞 (n.)
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William Roentgen discovered X-rays.
威廉
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之上方式獨家劇本創作,受專著權保護,侵權商標必究
海詞漢語詞典,二十七年加盟品牌