transient tracers in the ocean (TTO)
海洋中的瞬变示踪剂
To add a tracer to(a compound.
使示踪向（一个复合物）加示踪剂
soluble radioactive tracer
可溶性放射性示踪剂
single well backflow tracer test
单井示踪剂回流试验
fluorescent particle atmospheric tracer
荧光粒子大气示踪剂
gamma-ray-emitting tracer
发射伽马射线的示踪剂
This solute will be referred to as a tracer.
这种溶质称为示踪剂。
The tracer becomes increasingly dispersed.
示踪剂逐渐地扩散。
radioisotope tracer
放射性同位素示踪剂
High temperature instantaneous supersonic flow measurement using hydroxyl tagging velocimetry
高温瞬态超音速喷流OH分子示踪速度测量
Positron Emission Tomography with Multiple Tracers in Pulmonary Abnormalities;
多种示踪剂正电子发射体层显像在肺部病变诊断中的应用
Using Environmental Tracers to Study Groundwater Recharge Rate and Its Changes in Hutuo River Alluvial-Proluvial Fan
利用环境示踪剂研究滹沱河冲洪积扇地下水补给强度及其变化
Research on releasing regularity of tracer logging in injection profiles
注入剖面示踪测井示踪剂释放规律研究
Time elapsed so quickly just like the snowflakes melting in her hands.
时间就像手心里的雪花，瞬间也变得无影无踪。
In display, a momentary distortion in a picture.
显示图象的一种瞬时变形。
The tracer is distributed in a nearly normal fashion.
示踪剂的分布接近正态分布的样式。
The application of ~3H tracer in soil aerated zone tracing experiment
氚示踪剂在土壤包气层实验中的应用
Comparison of migration characteristic of tracers in saturated loess
示踪剂在饱和黄土中的滞留特征比较