英语词汇variable density log怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.
摘要阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。
2
The status for acoustic variable density log in Daqing Oilfield is introduced including applied techniques and logging tool levels.
介绍了大庆油田声波变密度测井的现状、应用的技术和仪器的水平。
3
The simulated variable density log map shows many important features of reflected waves, which are the base for identification of the reflected wave.
用模拟的变密度波形图显示了裂缝反射波的许多特点，这些特点是正确地识别和处理反射波的重要根据；

单词	variable density log
释义	variable density log 简明释义变密度测井网络释义短语 1 acoustic variable density log 声波变密度测井 2 cement bont log-variable density log 声幅双语例句 1 It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log. 摘要阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。 2 The status for acoustic variable density log in Daqing Oilfield is introduced including applied techniques and logging tool levels. 介绍了大庆油田声波变密度测井的现状、应用的技术和仪器的水平。 3 The simulated variable density log map shows many important features of reflected waves, which are the base for identification of the reflected wave. 用模拟的变密度波形图显示了裂缝反射波的许多特点，这些特点是正确地识别和处理反射波的重要根据；
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