“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 spatial effect of criminal law The Special Care and Placement The Special Central Committee of Kuomintang The Special Interest Group on Classification Research of the American Society for Information Science and Technology，ASIS&T SIG/CR The Special Panels of the Dili District Court the special procedural law about agriculture The Special Tariff Conference the species diversity pattern under water the specific activity determination of radiopharmaceuticals The Specification of the Li-print-style Chinese Characters （GF 3005—1999） The Specification of the Wei-print-style Chinese Characters （GF 3004—1999） The Spectator The Spectrographic Album of Mono-Syllables of Standard Chinese the speech of currency the speed of sound in the atmosphere the spelling system of Roman word for Chinese transcription in Ming and Qing dynasties The Spheres and Duties of Government The Spirit of Chinese Art the spirit of Mekong The Spirit of the Age The Spirit of the Laws the spiritualist movement The Splash-Ink Immortal The Spooky Bunch the spotted lanternfly

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