trace

1.~ sb/sth (to sth)查出；找到；发现；追踪to find or discover sb/sth by looking carefully for them/it

2.~ sth (back) (to sth)追溯；追究to find the origin or cause of sth

3.~ sth (from sth) (to sth)描绘（事物的过程或发展）；追述；记述to describe a process or the development of sth

4.~ sth (out)画（线）to draw a line or lines on a surface

5.~ sth绘出，勾画出（轮廓）to follow the shape or outline of sth

1.[c][u]痕迹；遗迹；踪迹a mark, an object or a sign that shows that sb/sth existed or was present

2.[c]~ of sth微量；少许a very small amount of sth

3.[c]描记图；轨迹；迹线；扫描线a line or pattern on paper or a screen that shows information that is found by a machine

4.[c]~ on sb/sth（对信息的）跟踪，追踪a search to find out information about the identity of sb/sth, especially what number a telephone call was made from

1.(马车等的)挽绳,挽车的皮带;【植】(脉)迹;【机】连动杆

2.微量;【化】痕量;一点点

3.痕迹;证迹,线索,结果;【植】(脉)迹;【心】记忆痕

4.迹,足迹,踪迹,去向

5.迹线,图形,图样;【建】示意图,略图(自记仪器的)记录图像;(示波器上的)扫描(行程),扫迹

6.【几】交点,交线;接触线;描迹;描绘;【军】经始线;【气】小到不能计量的雨量

1.跟踪,追踪;侦探,探索,查找

2.描绘,画轮廓,打图样;【军】画出(军事设施的)经始线;(用心)写;〈比喻〉计划

3.描摹,映描;复写

4.顺着去,跟着...去;追溯由来,追究

5.【建】用花窗格装饰

6.追溯到 (to)

7.沿路走;沿路线走

1.a slight sign that someone has been present or that something has happened

2.a very small amount of a substance, especially when it is too small to see clearly or measure accurately; a slight sign of an emotion

3.a pattern that a machine makes on a screen or piece of paper when it is recording an electrical signal

4.a process for finding the origin of something, for example who made a telephone call or what has caused a problem

1.to find someone or something that you are looking for by asking questions and getting information; to discover the origin of something or how it developed

2.to describe what happened in a long process or series of events

3.to copy an image by putting transparent paper on top and following the lines with your pencil; to move your finger, lips, etc. along something