| 单词 | x-ray tube |
| 释义 | x-ray tube【电】 X射线管 x-ray tube x-ray tube n.（名词）A vacuum tube containing electrodes that accelerate electrons and direct them to a metal anode, where their impacts produce x-rays.X射线管：一种含电极的真空管，它能使电子束加速并将其指向金属阳极而产生X射线 |
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