“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	exponential function representation of complex number exponential function selection model exponential generating function exponential group exponential growth exponential height exponential homomorphism exponential inequality exponential integral exponential integral function exponential interpolation exponentiality exponential law exponentially exponentially asymptotic stability exponentially decreasing exponentially decreasing function exponentially increasing exponentially increasing function exponentially stable exponentially tight exponentially weighted moving average exponentially weighted moving average control chart exponential mapping exponential martingale

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