同位素

Relationship between Mesozoic granites and mesothermal gold mineralization in Xiaoqinling area has been studied by the typomorphic peculiarities of fluid inclusions and Sr, O and H isotopes of the main types of rocks.

对小秦岭地区与金矿化有关的主要地质体中流体包裹体叠加组合标型特征和有关地质体Sr、H、O同位素组成的标型性研究证明，小秦岭地区中生代中温热液金矿化流体与中生代花岗岩浆分界出的热液之间没有直接联系，成矿流体更可能是一种演化的大气降水。

Combined with structure, magmatic rocks, typomorphic mineral features, isotopic data, fluid inclusion composition and physio-chemical parameters, it has been concluoled that gold mineralization formed during the main mineralizing epoch belongs to mesothermal magmatic hydrothermal type and it happened in early Yanshannian stage.

结合构造、岩浆岩、标型矿物特征、同位素特征、流体包裹体成分特征及物理化学参数等，提出主成矿期矿床成因类型为中温岩浆热液型，成矿时代为燕山早期。

The equation of states under high temperatures and high pressures, phase -transition and metalization for H_2 and its isotopes are one of the hot topics of scientific studies for a long time.

氢及其同位素的高温高压状态方程、相变与金属化等问题是长期以来科学研究的热点课题之一；氢、氦分别是结构最简单的双原子和单原子分子，在冲击加载条件下，氢，氦材料的热力学特性一直是从事凝聚态物理研究的理论和实验工作者非常关注的前沿研究课题之一。

REE distribution patterns and isotopic compositions of different types ofrocks can reflect degrees of partial melting and metasomatic processes in the mantle.

不同岩石类型的REE配分模式和同位素组成反映地幔部分熔融程度和交代作用过程。

Carbon has two non-radioactive isotopes, and in material from the solar system, including most meteoritic minerals, these are mixed in a well-known ratio.

碳有两个非放射性的同位素，在太阳系的物质中，包括在大多数的陨石矿石中，它们的混合比例是众所周知的。

According to litho-geochemical data and H,O isotopic data gold is mainly derived from the deep-sourced magma and water of the ore fluid from magmatic water and meteoritic water.

氢氧同位素结果表明，流体中的水主要来自岩浆水和大气水。

The paper, with the method of theory analysis and value analog, discusses internal operation mechanism of isotope microbattery and the relation between initial design parameters and battery performance.

本文用理论分析和数值模拟的方法，探讨了基于β辐射伏特效应的同位素微电池内部作用机制和初始设计参数对电池性能的影响。

Semiconductor diode, the core of betavoltaic microbattery, is the key to decide energy conversion efficiency.

半导体结型器件是决定辐射伏特效应同位素电池能量转换效率的核心部件。

After treating with zhichen tang for 5 weeks, 30-min gastric liquid empyting rate, erythrocyte acetylcholinesterase activity and plasma motilin content were measured by radioistopic techniology, microcolorimetric and radioim munoassay, respectively.

用药5周后，用同位素法检测其胃液体排空功能，用微量羟胺法检测其红细胞乙酰胆碱酯酶活性，用放免法检测其血浆胃动素。

In addition, our works also indicate that MC-ICPMS technique shows a good potential on Re-Os isotopic measurement. 2. A new method for the determination of low Re-Os abundances and ~(187)Os/~(188)Os in a natural rock sample by MC-ICP-MS has been established in our laboratory. Rock samples were digested in inverse aqua regia in sealed Carius tube for 24 hours at 230°C, then Os was separated from the matrix by CCl_4 solvent extraction, and further purification by microdistillation.

建立了Re-Os同位素样品的化学分离和纯化方法以及MC-ICPMS质谱测定方法：岩石样品的Re和Os化学分离方法是采用Carius管溶样法，结合四氯化碳萃取以及氢溴酸反萃取的方法分离出Os，最后是通过微蒸馏的方法纯化Os；利用阴离子交换树脂的方法分离纯化Re。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。