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Terms for subject Ecology containing Tracer | all forms | exact matches only
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artificial tracer人工示踪剂
carrier free tracer无载体指示剂
chlorine tracer氯示踪
fixed soil core europium Eu tracer定位土芯销Eu示踪法
fluorescence tracer荧光示踪染料
new type man-made magnetic tracer新型人工磁性示踪剂
radioactive sediment tracer test泥沙放射性示踪试验
radioactive tracer示踪原子
radio-isotope tracer放射性同位素示踪物
tracer method by ¹³⁷Cs飽 137 示踪法
zinc sulfide atmospheric tracer硫化锌大气示踪剂