• In 1895, Wilhelm Roentgen accidentally discovered that a cathode-ray tube could make a sheet of paper coated with barium platinocyanide glow, even when the tube and the paper were in separate rooms.

    1895年,威廉·伦琴偶然发现阴极射线管使有一层氰亚铂酸盐薄相纸发光甚至阴极射线管相纸分别放在不同的房间时也能发光。

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  • The full results of this study on radiofrequency ablation of kidney tumors appear in the August 2007 issue of the American Journal of Roentgenology, published by the American Roentgen Ray Society.

    充分这项研究结果射频消融治疗肿瘤出现2007年8月发行美国x线学杂志刊登美国伦琴射线社会。

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  • The full results of this study on radiofrequency ablation of kidney tumors appear in the August 2007 issue of the American Journal of Roentgenology, published by the American Roentgen Ray Society.

    充分这项研究结果射频消融治疗肿瘤出现2007年8月发行美国x线学杂志刊登美国伦琴射线社会。

    youdao

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