“Radon survey in water”的概念、定义、翻译、参考文献-科学参考

单词	Radon survey in water
释义	Radon survey in water Encyclopedia 理学氡及其子体测量释 Radon survey in water水中氡测量按规范要求采集地表水或地下水样品后，借助于脱气装置，采用氡及其子体测量仪器和方法测量水中氡浓度的方法。
随便看	closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field closed filament closed filter closed fishing areas closed fishing season closed-flux device closed fork mounting closed form closed-form number

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