nutrition
发表于 2025-3-25 05:33:32
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EXULT
发表于 2025-3-25 08:17:09
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FOVEA
发表于 2025-3-25 13:28:23
Springer-Verlag Berlin Heidelberg 2004
澄清
发表于 2025-3-25 17:31:07
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铁砧
发表于 2025-3-25 22:53:51
Interaction of Photons with MatterAs an X-ray beam passes through material, there exist three alternatives for each photon:
无能的人
发表于 2025-3-26 01:16:07
Scattered RadiationIn X-ray imaging the X-ray photons penetrate the patient and interact with the orbital electrons of the atoms of which tissue is made up. The interaction processes relevant in diagnostic radiology have been introduced in Chap. II.2.2:
motivate
发表于 2025-3-26 08:15:55
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垄断
发表于 2025-3-26 08:44:35
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柳树；枯黄
发表于 2025-3-26 15:44:58
Evaluation of Dose to the Patientto tissues and organs in the patient is needed to estimate the associated .. Secondly, this knowledge plays a significant role in the optimisation of image quality versus radiation exposure and therefore in the process of setting and checking ..
绝食
发表于 2025-3-26 19:39:38
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