“氡及子体活度计量技术”的概念、定义、翻译、参考文献-科学参考

单词	氡及子体活度计量技术
释义	氡及子体活度计量技术 Encyclopedia 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。
随便看	unconditioned unconditioned reflex unconditioned response unconditioned sound change unconditioned stimulus UN conference on Environment and Development in Rio de Janeiro unconfined compression strength unconformity unconnected unconnected domain unconnected graph unconnected set unconnected space unconscious unconscious criminal motivation unconscious muttering unconscious perception unconstitutionality unconstrained unconstrained minimization unconstrained optimization unconstrained optimization method unconstrained system uncontinuity uncontrollable factor

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