“density logging device”的概念、定义、翻译、参考文献-科学参考

单词	density logging device
释义	density logging device Encyclopedia 工学中子测井仪释 density logging device密度测井仪以伽马射线与地层相互作用为基础，利用同位素伽马源向地层辐射伽马射线，在一定源距外探测各种散射伽马射线，以测定地层密度的核测井仪器。又称散射伽马能谱测井仪。
随便看	super junction insulated gate bipolar transistor super junction metal-oxide-semiconductor field effect transistor superjunction metal-oxide-semiconductor transistor superjunction transistor superjunction trench metal-oxide-semiconductor field effect transistor Super-K Super Kamiokande super knock superlanguage superlaser superlattice superlattice coating super lattice material superlattice ordering superlattice structure super leak superleak superledge superlens superlight source superline superlinear superlinear convergence super linear convergence rate superlinear convergence rate

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