| 释义 | 
		tracing美 ['treɪsɪŋ]  英 ['treɪsɪŋ]  - n.描摹;描图;摹图
 - v.“trace”的现在分词
 - 网络跟踪;追踪;追溯
 
 1.  | 描摹;摹图;描图a copy of a map, drawing, etc. that you make by drawing on a piece of transparent paper placed on top of it  |  
 n.  | 10. 追踪,追溯,追查;描摹,映写,复写;摹图;映写图,透写物;示踪,显迹;【物理学】线路图寻迹;自动仪表的记录图像 10. 追踪,追溯,追查;描摹,映写,复写;摹图;映写图,透写物;示踪,显迹;【物理学】线路图寻迹;自动仪表的记录图像  |  
 n.  | 1. a copy of something made by putting a sheet of translucent paper on top of it and drawing the visible outlines on this paper 2. a graphic record made by an instrument such as a seismograph 3. a process in which a substance is passed through someone’s body to show where a problem is 4. a trace made on a screen or piece of paper 1. a copy of something made by putting a sheet of translucent paper on top of it and drawing the visible outlines on this paper 2. a graphic record made by an instrument such as a seismograph 3. a process in which a substance is passed through someone’s body to show where a problem is 4. a trace made on a screen or piece of paper  |  
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