“laboratorial radioactivity survey nstrument”的概念、定义、翻译、参考文献-科学参考

单词	laboratorial radioactivity survey nstrument
释义	laboratorial radioactivity survey nstrument Encyclopedia 工学人工放射性勘查仪器释 laboratorial radioactivity survey nstrument实验室放射性勘探仪器利用天然放射性核素的辐射特性，测量被测岩石、土壤或空气中核素含量或射气浓度的室内分析仪器。由于体积大、重量大、功耗大、测量时间长、低温冷却、多样品需自动测量等因素，设备只能在实验室条件下进行工作，或放在移动式载体上进行流动测量。
随便看	fully complete space fully connected network fully connected neural network fully contracted graph fully-controlled inverting circuit fully coverage, basic needs satisfaction, multi-level, sustainability fully decomposable matrix fully depleted CCD fully depleted pn-junction CCD fully determined fully developed flow fully discrete method fully faithful functor fully fashioned computerized flat knitting machine fully-fashioned knitting technology fully funded system fully incoherent light fully invariant congruence fully invariant series fully invariant subgroup fully ionized gas fully ionized plasma fully loaded standby fully normal space fully-oriented filament

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