By taking biological dye ponceau-G as tracer, the colorimetric method was adopted to analyze the effect of solution surface tension and spray methods on deposition rate of droplets on rice plants.
Some techniques have been reported to identify sentinel lymph node(SLN), most of them may include utilization of an isosulfan blue dye, a radiocolloid tracer, or a combination of both.
目前文献报道的前哨淋巴结识别方法较多，主要包括：染料示踪法、核素示踪法及联合示踪法。
3
The principle and method of the tracer screening for constructed wetland bed are introduced. NaCl is selected from four kinds of dye and NaCl. The input and detection method of NaCl are defined.