... roentgen per hour at one meter 距辐射源米处每小时的伦琴数 roentgen rays 伦琴射线 roentgen spectrum 伦琴射线谱 ...
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roentgen rays X 射线 ; 伦琴射线
scattered roentgen rays 散射伦琴射线
hard pressing roentgen rays 硬X射线
roentgen-rays 伦琴射线
hard roentgen-rays 硬性X射线
infra roentgen rays 境界伦琴线
同义词: X ray X-ray X-radiation
以上来源于: WordNet
X-rays were first discovered by a German scientist,Wilhelm Conrad roentgen,in 1895,almost by accident.
X射线最初是在1895年被一个德国科学家偶然地发现的,他的名字叫Wilhelm Conrad roentgen.
Roentgen discovered X - rays; Darwin found many new species on the Galapagos Islands.
伦琴发现了x射线; 这里发现了很多古物。
William Roentgen discovered X - rays.
威廉?伦琴发现了x射线。
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