trace是什么意思及用法
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英音 [treis] ;
美音 [treis] ;
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
相似短语
trace to v. 上溯
no trace 无线索
on the trace of 跟踪,追赶…
disappear with trace 消失得无影无踪
trace back to 可追溯到,是…开始的
trace out 标出,描绘出,勾出…的轮廓
trace the antiquity of 探溯…的由来
trace the call 查出电话是谁打的
beam trace 束道，束径迹
CRO trace 摄像机波形监视器扫描
相似单词
trace n.[C]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；（
TRACE =Task Reporting And Current Evaluation 工作报告及当前鉴定
trace flow 信号流跟踪器
