1) helium content anomaly
氦气异常
2) Helium anomaly
氦异常
3) radon anomaly
氡气异常
1.
Analyzing the principle and theoretical basis of radon survey and relations between radon anomalies and different geologic phenomena,this paper proposes criteria for determining radon anomaly and features of radon emanation anomaly.
本文分析了氡气测量的原理和氡气异常与不同地质现象的关系 ,提出了氡异常的判据与特征 ,并结合工程实例探讨了氡气测量在工程地质中的重要作用。
2.
The distribution of radon anomaly coincides with the anomaly model established by the authors.
指出在百色盆地不同类型油田上方和周边都有较好的氡气异常显示,且氡气异常分布形态特征与笔者建立的异常模式相吻合。
3.
n order to produce a reliable survey method for the study prediction as well as prevention and control of ground fissure, the possibility of radon anomaly is, firstly, analyzed in ground fissure started with the basic principle of surveying radon and the genetic mechanism of ground fissure.
本文从氡气测量的基本原理和地裂缝的形成机制入手，通过分析地裂缝氡气剖面曲线，对地裂缝氡气异常的特点及其形成的地质背景提出了一些看法，给出了地裂缝氡气异常的判据。
4) gas logging abnormal
气测异常
1.
Re-delimitation of gas logging abnormal criteri a for low pressure & low permeability gas zones in the Northern Erdos.;
鄂北地区低压低渗气层气测异常标准的重新界定
5) Abnormity of Hg gas
汞气异常
6) geogas anomaly
地气异常
1.
The geogas prospecting has thus revealed the ring fracture structure 4?000?m deep and the location of the geogas anomaly above the ring fracture structure perpendicular to each other.
此外 ,进行了多种扫描探针显微术观测 ,发现采样器上沉积的物质是以纳米微粒及其集合体形式存在的 ,为地气异常形成机理研究提供了证
2.
The shape of geogas anomaly has something to do with the extension of concealed fault.
地气测量反映出4000多m的深部构造形成的弱异常，地气异常间接指示了该地区的含气性。
补充资料：氦气
He 见稀有气体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条