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准易裂变核素
释义
准易裂变核素
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理学
原子核
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fissible nuclide
准易裂变核素
不能维持热中子链式核反应,但在金属状态下可发生自持的链式核裂变的核素。如237U、238Pu、240Pu、242Pu、244Pu、241Am、243Am、242Cm、244Cm等。又称阈裂变核(threshold fissioner)。
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material pyrogenic reaction
material relation
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material requirements planning
material requirements planning, MRP
material response
material reuse
materials characterization of light emitting diode
material schedule
material science
materials corrosion under natural environments
material screening
materials databases
materials design
materials deterioration in civil engineering
materials emissivity measurement
materials examination of document
materials for 3D cell culture
materials for air pollutant treatment
materials for civil engineering reinforcement and renovation
materials for clinical diagnosis
materials for control-release of pesticide
materials for corrosion maintenance or repair
materials for energy application
materials for high power laser frequency conversion
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