Other scientists called them Rontgen rays in honor of the man who first found them, but X-ray is the name now always used.
其它的科学家则称呼这些射线为栾琴射线来纪念第一个发现它的人，但X光是现在经常使用的名称。
So Rontgen made the first X-ray picture of a hand showing just how the bones in the hand fit together.
因此栾琴照了第一张手的X光照片，显示出手中的骨胳是如何组合在一起的。
When Rontgen put his hand before the X-ray, he saw the bones of his hands only.
伦琴把手放在X射线前面时，只见到手上的骨头。
When Rontgen put his hand before the X-ray, he saw the bones of his hands only.
伦琴把手放在X射线前面时，只见到手上的骨头。
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