搜尋結果
trace
- IPA[trās]
美式
- find or discover by investigation;find or describe the origin or development of
- a mark, object, or other indication of the existence or passing of something;a line or pattern displayed by an instrument using a moving pen or a luminous spot on a screen to show the existence or nature of something that is being investigated.
verb: trace, 3rd person present: traces, gerund or present participle: tracing, past tense: traced, past participle: traced
noun: trace, plural noun: traces
- 釋義
動詞
- 1. find or discover by investigation police are trying to trace a white van seen in the area 同義詞
- ▪ find or describe the origin or development of Bob's book traces his flying career with the Marines
- ▪ follow or mark the course or position of (something) with one's eye, mind, or finger through the binoculars, I traced the path I had taken the night before
- ▪ take (a particular path or route) a tear traced a lonely path down her cheek
- 2. copy (a drawing, map, or design) by drawing over its lines on a superimposed piece of transparent paper trace a map of the world onto a large piece of paper 同義詞
- ▪ draw (a pattern or line), especially with one's finger or toe she traced a pattern in the dirt with the toe of her shoe
- ▪ give an outline of the article traces out some of the connections between education, qualifications, and the labor market
名詞
- 1. a mark, object, or other indication of the existence or passing of something remove all traces of the old adhesive the aircraft disappeared without trace 同義詞
- ▪ a line or pattern displayed by an instrument using a moving pen or a luminous spot on a screen to show the existence or nature of something that is being investigated.
- ▪ a physical change in the brain presumed to be caused by a process of learning or memory.
- 2. a very small quantity, especially one too small to be accurately measured his body contained traces of amphetamines trace quantities of PCBs
- ▪ a slight indication or barely discernible hint of something just a trace of a smile 同義詞
- 3. a procedure to investigate the source of something, such as the place from which a telephone call was made, or the origin of an error in a computer program we've got a trace on the call
- 4. a line which represents the projection of a curve or surface on a plane or the intersection of a curve or surface with a plane.
- 5. North American, West Indian a beaten path or small road; a track.
- 6. the sum of the elements in the principle diagonal of a square matrix.