碱性长石流体的氧同位素交换机制主要是溶解再沉淀。
The mechanism of oxygen isotope exchange between alkali feldspar and fluid is mainly dissolution reprecipitation.
金属矿物硫同位素组成在同位素交换平衡条件下属中低温环境沉淀。
The s isotopic components of metal minerals indicates a mid-low-temperature environmental precipitation under the condition of isotopic exchange equilibrium.
模型中的气-固相同位素交换几率为可变参数，其余参数使用了文献值或实验值。
In the model, isotopic exchange probability is variable and other parameters come from reference or experiment.
研究了氢气经过流通式氘化铀床，利用气-固相之间的同位素交换反应回收床中的氘。
Recovering deuterium from uranium deuteride bed by means of the isotopic exchange reaction between the solid and gas phases at room temperature is introduced.
概述了同位素封闭体系内的矿物氧扩散和同位素交换机制及其在地质速率计上的应用。
Oxygen diffusion in minerals and accompanied isotopic exchange inclosed systems are discussed with special application to geospeedometry.
利用增量方法和同位素交换技术，对角闪石族矿物的氧同位素分馏进行了理论计算和实验测定。
Oxygen isotope fractionation in amphiboles was determined by theoretical calculation using the increment method and by experimental measurement using isotope exchange technique.
固体表面吸附的氢同位素具有自发与气相氢同位素交换并达到某种程度平衡的性质，这种交换作用在金属氢化物表面同样存在。
The hydrogen absorbed on solid surface can exchange with its isotopes in gas phase until equilibrium achieved. Such characteristic exists in metal hydride-hydrogen system, too.
本文简要介绍了自制的几种疏水催化剂的主要特性，采用这些催化剂进行了室温下的H—T同位素交换实验，初步考察了氢气流速对催化活性的影响。
This paper presents main specific properties of a few hydrophobic catalysts made by ourselves with which isotope exchange experiments of H-T at atmospheric temperature are made.
本文简要介绍了自制的几种疏水催化剂的主要特性，采用这些催化剂进行了室温下的H—T同位素交换实验，初步考察了氢气流速对催化活性的影响。
This paper presents main specific properties of a few hydrophobic catalysts made by ourselves with which isotope exchange experiments of H-T at atmospheric temperature are made.
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