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TOEFL IELTS BNC: 2868 COCA: 3020

trace

1 trace /ˈtreɪs/ noun
plural traces
1 trace
/ˈtreɪs/
noun
plural traces
Learner's definition of TRACE
[count]
: a very small amount of something微量;少許
sometimes used before another noun有時用於另一名詞前
see also trace element
: something (such as a mark or an object) which shows that someone or something was in a particular place痕迹;蹤迹
technical : a line drawn by a machine to record how something (such as a heartbeat or an earthquake) changes or happens over time(由機器畫出的記錄心跳、地震等的)描記線
2 trace /ˈtreɪs/ verb
traces; traced; tracing
2 trace
/ˈtreɪs/
verb
traces; traced; tracing
Learner's definition of TRACE
[+ object]
: to draw the outline of (something)勾畫輪廓
especially : to copy (a design or picture) by putting a thin piece of paper that you can see through over it and drawing on top of it(尤指把透明紙放在底樣上)描摹
: to draw (something, such as letters or a picture) especially in a careful way仔細寫;仔細畫
often + out
[+ object] : to follow the path or line of (something)沿着…線路移動
: to follow (something) back to its cause, beginning, or origin : to find out where something came from追溯;追查
[+ object]
usually + to
often + back
[no object]
[+ object] : to describe or study the way (something) happened over time描繪,研究,追述(事物的發展歷史)
[+ object] : to try to find (someone or something) by collecting and studying evidence追查,追蹤(某人或某事物)

— traceable

/ˈtreɪsəbəl/ adjective [more traceable; most traceable]

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