natural gamma rays是什么意思

网络释义

用法例句

Based on abundant information of gamma-ray curves,combining wavelet analysis with fast Fourier transform,the Milankovitch cycle and its thickness of Cretaceous in Wushi sag is identified using frequency spectral analysis,then the sedimentation rates of each layer of Cretaceous in studied area are precisely calculated.

以自然伽马曲线包含的丰富地质信息为基础,通过小波分析与快速傅里叶变换相结合,运用频谱分析法在乌什凹陷白垩系识别出米兰柯维奇沉积旋回,并确定出米氏旋回的厚度,在此基础上精确计算出资料区白垩系各层组沉积速率。

Based on marker bed resistivity,long-spaced gamma-gamma and gamma-ray curves\' abnormal shapes,have verified hosting varying regularity of 9 coal seams in the area,and 2 reverse faults with fault throws of 72.

根据该区标志层的电阻率曲线、长源距伽马—伽马曲线及自然伽马曲线异常形态,掌握了该区赋存的9层煤层的变化规律,并依据测井曲线对比结果发现逆断层两条,其断距分别约为72。

RELATIONSHIP BETWEEN RADIOACTIVITY OF NATURAL GAMMA RAY FROM ROCKS AND LITHOLOGY IN DAQING OIL FIELD

大庆油田岩石自然伽马放射性与岩性的关系

gamma ray correction

自然伽马测井曲线校正

scintillation gamma ray tool

闪烁自然伽马测井仪

gamma ray neutron tool

自然伽马-中子测井仪

Like Galileo, Cassini is powered by the natural decay of the radioactive element plutonium, which generates heat that is then converted to electricity.

如同伽利略号，卡西尼号的能源来自放射性元素钸的自然衰变，产生热后再转换成电。

determination of the activity concentration of radionuclides by high resolution gamma-ray spectrometry

用高分辨率伽马射线光谱测定法测定放射性核素活性浓度

a radioactive isotope of cobalt with mass number 60; a source of exceptionally intense gamma rays; used in radiation therapy.

具有放射性的钴的同位素，原子质量数为，一种能量极高的伽马放射源，用于放射疗法。

Study of gamma spectrometry and radioactive prospecting--taking example for Maoming oil shale mine in Guangdong

广东茂名油页岩矿区地面伽马能谱测量成果与放射性勘探研究

combination gamma ray-neutron-laterolog

自然伽马-中子-侧向组合测井

compensated spectral natural gamma too

补偿自然伽马能谱测井仪

Research on MWD Gamma-ray Tool & the Calibration Method for It;

随钻自然伽马测量仪及其刻度的研究

Application of Natural Gamma Ray Spectrometry Logs in Reservoir Evaluation

自然伽马能谱井在储层评价中的应用

This gamma radiation is absorbed by atoms inside the Sun to be reemitted at slightly longer wavelengths.

这种伽马射线被太阳内的原子所吸收，然后重新释放为波长稍长一些的光波。

A naturally occurring or artificially produced radioactive element.

放射性元素自然产生或人为制造的放射性元素

Compton scattered gamma ray

康普顿散射伽马射线

gamma-ray-emitting tracer

发射伽马射线的示踪剂

Auto-correction Method Of Environmental Effect On Gamma Logging Data of Logging While Drilling

随钻自然伽马测井资料环境影响自动校正

Study on the calibration device for MWD gamma ray tool

随钻自然伽马刻度装置及量值传递研究