同位素测厚仪由放射源、探测器、控制仪表三部分组成。
Isotope thickness measurement instrument is composed of radial sources, detector and control instrument.
研制的TF—A设备是用计算机控制的同位素自动分装系统。
The developed TF-A device is a system for computer controlled automatic split charging of radioisotopes.
这些河流的化学和同位素组成主要受其自流盆地的地质特征控制。
The chemical and isotopic compositions of these rivers are largely under controll by the geological signatures of their drainage areas.
原油碳同位素研究表明，西部原油碳同位素组成和变化主要受沉积环境的控制。
Carbon isotopic studies show that sedimentary environments mainly control carbon isotopic compositions and variations of the western Qaidam oils.
原油碳同位素研究表明，西部原油碳同位素组成和变化主要受沉积环境的控制。
Carbon isotopic studies show that sedimentary environments mainly control carbon isotopic compositions and variations of the western Qaidam oils.
应用推荐