“Radon and its daughter elements measuring instrument/emanometer”的概念、定义、翻译、参考文献-科学参考

单词	Radon and its daughter elements measuring instrument/emanometer
释义	Radon and its daughter elements measuring instrument/emanometer Encyclopedia 理学放射性勘探测量仪器释 Radon and its daughter elements measuring instrument/emanometer氡及其子体测量仪通过测量氡及其短寿子体放出的阿尔法射线强度或伽马射线强度来实现土壤、水体和空气中氡浓度测定的仪器。
随便看	problem of determining the order problem of development of disturbing function problem of distribution of a cake problem of divisors problem of doubling a cube problem of duplication of a cube problem of geometric construction problem of honeycomb problem of impossible construction problem of large deviation problem of lotus flower problem of many bodies problem of minimum time problem of moduli problem of moments problem of n bodies problem of optimal control problem of optimization problem of points problem of possible construction problem of prime twins problem of pursuit problem of quadrature of a circle problem of random walk problem of routing aircraft

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