Rotating around you, the x-ray tube and electronic x-ray detectors are located opposite each other in a ring, called a gantry.

有个称为龙门的环状物在你周围旋转，环上有若干对X射线管和电子X射线探测器在两侧。

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The phases of corrosion products on underground steel tube and their changes with depth of rust layer were analysed using Mossbauer effect, X - ray diffraction and proton X -ray fluorescence analysis.

使用穆斯堡尔效应、x射线衍射分析及质子x射线荧光分析法，分析了地下钢管腐蚀产物的相态及其随锈层深度的变化。

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Conclusion Radiation injuries may effectively decreased with reducing X-ray tube voltage and exposure level under the precondition of X-ray image quality to be guaranteed.

结论在保证X线图像质量前提下，降低X射线管电压和曝光量，可以有效地减少放射性损害。

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Existing scanners usually have but a single X-ray tube.

ECONOMIST: Modern X-ray technology