结论能谱ct测定结石平均有效原子序数可以较准确判定结石化学成分。
Conclusion the effective average atomic number of energy spectrum ct can precisely determine the chemical composition of calculus.
介绍了采用切伦科夫探测器在高能双能X射线物质有效原子序数检测中的应用优势。
The advantages of employing Cerenkov detectors in material effective atomic detection of dual-energy X-ray beams are reported.
从有效核电量方面来想一想为什么，这是因为，尽管，Z，原子序数依然在变大，但我们同时也在离原子核越来越远。
This is because even though z, the atomic number is still increasing, we are also getting further away from the nucleus.
从有效核电量方面来想一想为什么，这是因为，尽管，Z，原子序数依然在变大，但我们同时也在离原子核越来越远。
This is because even though z, the atomic number is still increasing, we are also getting further away from the nucleus.
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