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primary standard of absorbed dose to water
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primary standard of absorbed dose to water
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工学
水吸收剂量基准
释
primary standard of absorbed dose to water
水吸收剂量基准
用于定义、复现和保存射线水吸收剂量量值的计量标准。主要用于放射治疗和辐射加工领域的量值传递。吸收剂量定义为电离辐射给予单位质量物质的平均能量。水吸收剂量是放射治疗的处方剂量,该量值的有效量传,是放疗质控的技术基础。
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self-similar evolution
self-similar growth
self-similarity
self similarity Moran set
self-similarity Moran set
self-similarity transformation
self-similar measure
self-similar model
self-similar process
self similar set
self-similar set
self similar solution
self-similar solution
self similar structure
self-similar structure
self-stabilization
self-stabilization process
self-stable model
self-steepening
self-stereotype
self-sterility gene
self-stimulated emission
self stimulating and self receiving reflected wave method
self-stimulation
self strengthening
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