The sedimentary basin is a giant epithermal alterator.
沉积盆地是一个巨大的低温热化学反应发生器。
Adsorption is regarded as an important metallogenic mechanism for the supergene and epithermal ore deposits.
吸附作用被认为是低温表生矿床的一种重要的成矿机制。
The Monte Carlo calculating software packet was developed for wall epithermal neutron time-spectrometry logging on the basis of MCNP.
在此基础上，再研究井壁超热中子时间谱测井仪或井壁超热中子测井仪的工程参数。
Three different nuclear logging combinations can be formed according to thermal neutron logging, epithermal neutron logging and density logging.
根据热中子测井、超热中子测井和密度测井，可以形成三种不同的核测井组合。
They can be divided into low sulphidation and high sulphidation types, with typical wall rock alteration and alteration zonation of epithermal de-posit.
这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。
The rhodonite deposit was for- med mainly through two stages, sedimentation and regional metamorphism, and its genetic type belongs to epithermal metamorphic facies.
蔷薇辉石矿床的形成主要经历了沉积期和区域变质期两大阶段。成因类型属变质岩型低温变质相蔷薇辉石矿床。
The deposit belongs to the porphyry type molybdenum-mesothermal to epithermal lead and zinc deposit associated with the Xiaodonggou granite in late stage of Early Yanshan period.
矿床属于与燕山早期晚阶段小东沟花岗岩体有关的斑岩型钼矿床—中低温铅锌矿床。
The ore and mineral assemblage show the characteristics of low-to-moderate temperature, Besides, the ore-forming temperature, pressure and depth also reveal the epithermal feature.
矿石矿物组合显示中—低温成矿特征，成矿温度、压力及成矿深度也均反映出矿床具低温浅成特征。
Moderating character of simple substances, compounds and mixtures consisted of the optimized elements analyzed. three kinds of moderating materials were optimized for epithermal neutron beam.
分析了上述11种元素所构成的单质、化合物和混合物的慢化特性，从中优选出可实现超热中子束的三种慢化材料。
Moderating character of simple substances, compounds and mixtures consisted of the optimized elements analyzed. three kinds of moderating materials were optimized for epithermal neutron beam.
分析了上述11种元素所构成的单质、化合物和混合物的慢化特性，从中优选出可实现超热中子束的三种慢化材料。
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