X射线辐射源,放置于水中,表示其辐射场强弱的辐射量是()?A、照射量B、比释动能C、吸收剂量...
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根据波数的定义,下面不正确的描述是()。A、与波长成反比B、与频率成正比C、与光子能量成正比D、与波长成正比...
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