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氡及子体活度计量技术
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氡及子体活度计量技术
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工学
氡及子体活度计量技术
释
metrology technology for radon nuclides and their decay products
氡及子体活度计量技术
常温下为气态的222Rn、220Rn核素活度的绝对测量,以及222Rn、220Rn的衰变子体的单位体积活度的绝对测量。
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radial section
radial servo
radial set
radial-shearing interferometer
radial slit domain
radial-spherical
radial sterilization
radial structure function
radial support bearing
radial sweep
radial symmetry
radial temperature distribution factor
radial tube domain
radial value
radial velocities of stars
radial velocity
radial-velocity curve
radial velocity echo
RAdial Velocity Experiment
radial velocity exploration
radial-velocity orbit
radial-velocity reference star
radial-velocity scanner
radial-velocity scanning
radial-velocity spectrometer
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