... x ray laser x 射线激光 x ray level x 射线能级 x ray line ectrum x 射线线光谱 ...
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X-ray energy level X射线能阶
Core-level X-ray photoelectron emission spectra 芯能级光电子发射谱
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There are two types one bounces electromagnetic waves off the body to create an image like this and the other uses backscatter technology to project low level X-ray beams over the body resulting in images like this.
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These produce radiation at about the level of one dental X-ray in the immediate vicinity and quickly dissipate.
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