可数名词：

1.痕迹，遗迹；踪迹，足迹

2.【美】（人踏出来或车压出来的）小路，小径；【古】道路，路线

3.（遗留下的或不易察觉的）微量，少许；【化】痕量；【气】（雨）迹，微量雨4.描记图；（心动描记器、地震仪等录下的）描记线；【电子】轨迹，迹线；【军】经始线

5.【心】（记忆）痕迹，印迹

6.【数】迹

7.【计】跟踪

8.（有关人、事、情况的）调查请求；情况调查

9.【语】语迹

10.挽绳，缰绳

11.【机】连动杆

12.【植】（脉）迹

13.（钓线末端用以系钓饵或钓钩的）引线

a.

微量的；【化】痕量的

及物动词：

1.追踪

2.追究；查考

3.查出，找到

4.勾画出…的轮廓；草拟

5.誊写；描摹

英语解释

pursue or chase relentlessly

make a mark or lines on a surface

a just detectable amount

an indication that something has been present

to go back over again

discover traces of

copy by following the lines of the original drawing on a transparent sheet placed upon it; make a tracing of

make one's course or travel along a path; travel or pass over, around, or along

read with difficulty

follow, discover, or ascertain the course of development of something

a visible mark (as a footprint) left by the passage of person or animal or vehicle

a suggestion of some quality

either of two lines that connect a horse's harness to a wagon or other vehicle or to a whiffletree

a drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original image