英语词汇“roentgen”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	roentgen
释义	roentgen noun /ˈrɒntɡən/ /ˈrentɡən/ (physics) (abbreviation R) jump to other results a unit of radiation, used to measure the quantity of X-rays or gamma radiation that have reached somebody/something Word Origin1920s: named after Wilhelm Conrad Röntgen (1845–1923), German physicist, discoverer of X-rays.
随便看	well ordered well paid well-paid well placed well-placed well preserved well read well-read well rounded well-rounded well run Wells wells Wells Fargo well spoken well-spoken wellspring well thought of well-thought-of well thought out well thumbed well-thumbed well timed well-timed well-to-do

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