“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	The Sand Prevention Law of the People's Republic of China The Sandwich Man The Sane Society the sarcophagus with acrobatic portraits of music and dancing in the Han tomb of Pidu the Satanic Verses Controversy The Satisfactory Old Age The Saturday Thesauri and Interoperability with Other Vocabularies thesaurofacet thesaurus thesaurus expert Thesaurus of Engineering and Scientific Terms Thesaurus of Geographic Names Thesaurus of Japan Information Center of Science and Technology Thesaurus of Official Documents for General Office of the Communist Party of China Thesaurus of Official Documents for the State Council Thesaurus of Scientific and Technic Terms thesaurus search The Savage Land The Savage Mind The Scaffold The Scar The Scarecrow: a Collection of Stories for Children The Scarlet Letter The Scattered Poems on Bamboo Slips collected by Shanghai Museum

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