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。
We can say that neutron scattering is an important and necessary complement for X-ray diffraction and electronic diffraction.
中子散射可以说是对X射线衍射和电子衍射的一个重要的和不可缺少的补充。
One of the most important electronic test and measuring instruments is the cathode-ray oscilloscope.
最重要的电子测试和测量仪器之一是阴极射线示波器。
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