“environmental radioactivity”的概念、定义、翻译、参考文献-科学参考

单词	environmental radioactivity
释义	environmental radioactivity [in´vī·ǝrn¦ment·ǝl ´rād·ē´ō·ak`tiv·ǝd·ē] ^NUCLEONICS Radioactivity that originates from natural and anthropogenic sources.
随便看	dew-point reservoir dew-point spread dew-point temperature dex Dexaminidae dexterotropic dextral drag fold dextral fault dextral fold dextran dextranase dextrin dextrinization dextrinize dextro dextrocardia dextromethorphan hydrobromide dextrophobia dextropimaric acid dextrorotatory dextrorse dextrorse curve dextrorsum dextrose dextrotopic cleavage

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