“密度测井仪”的概念、定义、翻译、参考文献-科学参考

单词	密度测井仪
释义	密度测井仪 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	anatomy of foot back flap anatomy of forearm skin flap anatomy of myocutaneous flap anatomy of perineal skin flap anatomy of skin flap anatomy of subdermal vascular plexus thin skin flap anatomy of the basal nuclei anatomy of the eye anatomy of the speech area Anatomy Theatre / Anatomy Hall, Leyden, Holland anatropous ovule a natural historical process A Nature Myth of the Naxi People Anau Culture an audience with the emperor An Autumn Afternoon An Autumn's Tale Anaxagoras Anaxagoras (约公元前500—前428) Anaximander Anaximander crater Anaximenes Anaximenes crater An Bangyan An Bo

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。