isotope tracer

基本解释

The hardware design emphasis random-weak-signal measurement in isotope tracer method, and reliability of the system has been discussed in the third part of this thesis.
在测量与控制系统的硬件中，重点研究了放射性测量中的随机信号以及弱电流脉冲信号的测量技术，文中还对测控系统的可靠性设计进行了研究。
Isotope tracer technique showed that glucosamine sulfate above can pass through the skin in vitro of test animal in a diffusion cell and osmose into subcutaneous tissue.
同位素示踪研究结果显示，实验中制备的放射性同位素标记的氨基葡萄糖硫酸钠可穿过扩散池内的离体实验动物皮肤，进入皮下组织。
The combination of enriched stable isotope tracer studies and activation analysis techniques has become an ideal and reliable technique, especially in the fields of biology and medicine.
浓集的稳定同位素示踪研究和活化分析技术相结合已成为一种理想可靠的技术，在生物医学中更显示出它的特色。

The isotope, known as a medical tracer, is made outside the United States by a complicated process requiring highly enriched uranium from nuclear reactors.
NEWYORKER: Fussbudget

示踪剂
The detecting conditions and analysis methods for the measurement of stable isotope tracer under GC / MS were reliable.3.
2.用于测定稳定性同位素示踪剂的GC/MS条件稳定,分析数据方法可靠。
同位素示踪物