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放射性标准源
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放射性标准源
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radioactive standard source
放射性标准源
性质和活度在某一确定的时间内均为已知,能作为对比标准用的放射性核素,也可作为放射性基准的放射源。又称标准(放射)源。
Chemistry
>放射化学与辐射化学>基础放射化学>释义
radioactive standard source
放射性标准源
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high efficiency permanent magnet traction motor
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high efficient selection of strain
high elastic alloys
high elastic copper alloy
high elastic deformation
high elasticity of polymers
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high electric field effect
high electric field preservation
high electric field sterilization
high electromagnetic pulse protection
high electron mobility transistor
high-electron-mobility transistor
high-electron-mobility transistor amplifier
high-electron-mobility transistor, HEMT
high-electron-mobility-transistor terahertz detector
high element
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high-end general chip
high-end specialty chemicals
High Energy Accelerator Research Organization
High Energy Astronomical Observatory
High Energy Astronomical Observatory-1
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