查询词典 geological

Mao Jingwen%Wang Zhiliang%Li Houmin%Wang Chengyu, Chen Yuchuan Carbon and oxygen isotope components in the Permian basalt-hosted copper deposit in Ludian area, Yunnan:Implication for the mineralization process Geological Review , 2003,6

毛景文%王志良%李厚民%王成玉%陈毓川云南鲁甸地区二叠纪玄武岩中铜矿床的碳氧同位素对成矿过程的指示地质论评， 2003，6

The geological age of the Maba man could date back to the late stage of Middle Pleistocene or the early stage of Late Pleistocene, according to the symbiotic fauna.

马坝人的地质年代，据共生动物群判断为更新世中期之末或晚期之初。

Based on the analysis of the ultra-long electromagnetic wave curves from Tanggu to Dalian,the geological body to effect the high gravity and magnetic anomalies could be a mafic intrusion.

根据塘沽—大连探测的超长电磁波频谱曲线剖面对比分析，证实引起渤海中部重磁异常高的地质体可能是基性超基性岩体。

It is proved that the magmatic mixing occurred in a special geological time and setting.

论证了发生于这一特殊地质时期和地质背景下的岩浆混合作用。

The result indicates that this method can improve the resolution of seismic data effectively and interpret some geological phenomena which can't be recognized in conventional seismic section, and provide reliable information for magmatic rock distribution.

结果表明，该方法有效地提高了地震数据的分辨率，能解释常规剖面上不易识别的一些地质现象，为采区岩浆岩的分布提供详实的信息。

Bassed on many kinds of characteristics of the alkaligranite, the paper establishes a complex genetic model of A-type granite in wulungu alkali-granite, that is" activity of mantal material+partial melting of hydrous-absent saclic source rock+differentiation of granitoid magma+tensional geological envioment".

综合本区花岗岩的各种特征，本文首次提出了乌伦古富碱花岗岩带中A型花岗岩的&地幔物质活动+脱水的硅铝质源岩部分熔融+花岗质岩浆分异作用+张性地质环境&的复合成因模式。

Results of megascopic pyrolytic characteristics and the quantitative chemical dynamic analyses of these samples show that: although the occurrence and accumulation enrichment of immature and low mature oils are related to a number of different geological factors and conditions, under relatively low thermodynamic stresses organic matters related to immature and low mature oils do be matured to generate hydrocarbons.

这些样品的宏观热解特征和化学动力学定量分析结果表明，未熟─低熟油的产出和富集虽与多种不同的地质条件或因素有关，但在相对较低的热应力条件下，与未熟—低熟油产出有关的有机质样品确实能开始明显成烃。

Based on the analysis of the geological tectonics setting and deep seated geophysical characteristics, the causative structure of the Yongdeng M S 5.8 earthquake on July 22, 1995 has been determined by the synthetical study of the faults in the earthquake area, focal mechanism solution, focal depths, meizoseismal region direction, post earthquake distribution, earthquake fissures and ground motion direction.

在分析地质构造背景和深部地球物理特征的基础上，通过对震区断裂构造、震源机制解、震源深度、极震区展布方向、余震空间分布、地震裂缝和地面运动方向的综合研究，确定了1995年7月22日永登5.8级地震的发震构造，探讨了形成该次地震的构造力学机制问题，认为该次地震是在局部构造应力直接作用下导致窑街—周家台隐伏断裂重新活动的结果

2Key Laboratory of Metallogeny and Mineral Resource Assessment, Institute of Mineral Resources,Chinese Academy of Geological Sciences, Beijing 100037, China

2中国地质科学院矿产资源研究所国土资源部成矿作用与资源评价重点实验室，北京 100037

After a brief discussion on Earth system science, the author puts forward two viewpoints of the study of metallogeny based on Earth system science, namely:(1) a metallogenic system is a special kind of geological systems;(2) an abrupt geo-event shows dual features both of a disaster and of a mineral resource, i.

在简述地球系统和地球系统科学的基础上，提出了地质突发事件具有灾害和资源的两重性的观点。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。