“radioactive background survey”的概念、定义、翻译、参考文献-科学参考

单词	radioactive background survey
释义	radioactive background survey Encyclopedia 理学放射性测量方法释 radioactive background survey放射性本底测量需要在测量结果中扣除的、与测量对象无关的放射性贡献。
随便看	vacuum pressure die casting vacuum pressurizing casting vacuum prism spectrograph vacuum pump vacuum pump oil vacuum rapidly quenched amorphous alloy strip vacuum rapidly quenched Ti- based brazing alloy vacuum regulating valve vacuum resistance furnace vacuum sensor vacuum sintering vacuum solar telescope vacuum solar tower vacuum sparking vacuum spectral region vacuum spectrograph vacuum spontaneous breaking vacuum stability vacuum state vacuum suction disc vacuum surface insulation vacuum susceptibility vacuum switch device vacuum system vacuum technique

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