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放射性参考源
释义
放射性参考源
Encyclopedia
理学
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释
radioactive reference source
放射性参考源
在国家认可的一级基准测量仪上,通过直接或间接测定,并密封在标准容器内的放射源。
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marine sediment
marine sediment analysis
marine sedimentary environment
marine sedimentary organisms
marine sedimentary soil mass
marine sedimentation
marine sediment microbes
marine sediment monitoring
marine sediment pore water
marine sediment survey equipment
marine seismic cable
marine seismic data acquisition vessel
marine seismic measuring instrument
marine seismic survey
marine seismic survey navigation system
marine seismology
marine self-purification capacity
marine sextant
marine shafting attachment
marine shipbuilding industry
marine silicon cycle
marine site surveying
marine snow
marine soft soil
marine soil
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更新时间:2026/7/18 18:04:23