trace
[treis]
n.痕迹, 微量, 踪迹
v.追踪, 描绘, 找出根源
例句与用法:
The cause of the fire was traced to a faulty fuse-box.
起火的原因已查出是因保险丝盒中有短路。
He traced his signature laboriously.
他吃力地签上自己的名字。
He traces his descent back to an old norman family.
他追踪自己的世系上溯至一个古老的诺曼家族。
Her fear of water can be traced back to a childhood accident.
她很怕水,起因可归於儿时的一次事故。
Did the police find any trace of the murderer?
警方找到凶手的行踪了吗?
I can't trace that letter you sent me.
我找不到你寄给我的那封信。
The family can trace its history to the 17th century.
这个家族的历史可以追溯到十七世纪。
词形变化:
形容词: traceable | 副词: traceably | 名词: traceability | 动词过去式: traced | 动词过去分词: traced | 动词现在分词: tracing | 动词第三人称单数: traces |
n.
1. 痕迹; 遗迹[C][U]
The archaeologists found some traces of an ancient civilization in that area.
考古学家们在那个地区发现了一些古代文明的遗迹。
2. 丝毫, 微量[C]
There was barely a trace of salt in the soup.
汤里简直一点盐也没有放。
He always spoke with a trace of sarcasm.
他说话总带着一丝讽刺。
3. (记录仪器上存留的)图形, 记录[C]
vt.
1. 跟踪; 追踪[(+to)]
The police traced the criminal.
警察追踪罪犯。
2. 查出, 探出
The post office tried to trace the lost letter.
邮局设法查出那封丢失的信。
3. 追溯; 查考[(+back/to)]
The book traces the development of philosophy.
该书追溯了哲学的发展过程。
4. 描绘; 勾出……的轮廓[(+out)]
5. (费力, 细心地)写(字)
6. 描摹, 摹写; 复写
The kids are learning to trace the letter.
孩子们学描字母。
vi.
1. 沿着路走
2. 上溯[(+to)]
His fear of snakes traces back to an experience in his childhood.
他对蛇的惧怕溯自他孩童时的一次经历。
n.
挽绳, 缰绳
kick over the traces
摆脱控制; 不顺从
短语词组:
trace back
1. 追溯
Her family can trace its history back to the 15th century.
她的家史可追溯到15世纪。
trace
名词复数:traces
过去式:traced
过去分词:traced
现在进行时:tracing
词形变化:
形容词: traceable | 副词: traceably | 名词: traceability | 动词过去式: traced | 动词过去分词: traced | 动词现在分词: tracing | 动词第三人称单数: traces |
词义辨析:
同义:
vt.复写; 抄写
copy
reproduce
duplicate
transcribe
draw
sketch
vt.跟踪
seek
track
trail
follow
n.微量; 少许
bit
small amount
trace1[treis]n.1.■痕迹,踪迹;遗迹;迹象;形迹2.■[美国英语](人走出或车轮压出的)路迹;小径,小道3.■微量,少许;【化学】痕量4.■记录器的图录5.■描记线6.■【电子学】示踪;轨迹;脉迹7.■【数学】迹;【几何学】交点;交线8.■【气象学】微量雨9.■【语言学】语迹10.■【计算机】跟踪11.■【心理学】 = engramvt.1.■跟踪,追踪:The murderer was traced to Paris.那个凶手被追踪到巴黎。2.■追溯;探索:The book traces the history of social development.这本书追溯了社会发展史。They tried to trace the rumour to its source.他们试图追查谣言的根源。3.■查出,探出,找到,发现(或探查出)(史前遗迹等):Her annoyance can be clearly traced in her letter.在她的信中可以很清楚地看出她的不快。The family are trying to trace the missing dog.全家人正在设法找寻失踪的狗。4.■画出…的轮廓;画曲线;描绘;草拟:They have traced the plan of the construction site.他们已经画出工地平面图。The government has traced a policy.政府已经草拟出一项政策。5.■摹写;透写;映描:She has traced the touring map onto a sheet of paper.她已经把旅游图映描在一张纸上。6.■【建筑业】以线纹图样装饰[主用于过去分词]7.■细心地写;费力地写:The oldman traced his name laboriously.老人费力地写下自己的名字。8.■【计算机】使(程序)受到跟踪9.■(地震仪等)图示10.■[罕用语]沿着…走vi.1.■回溯;追溯:The friendly relationship between the two countries traces back to the last century.两国间的友好关系追溯到上个世纪。2.■沿着路(或路线)走近义词trackvestigedouble on one’s trace搅乱踪迹(使人迷惑)【狩猎】(猎物)故意绕来绕去弄乱脚印(以逃避追捕)lose (all) trace of失去…的踪迹(或线索)without a trace无影无踪地;渺无踪迹地变形vt.tracedtracing trace2[treis]n.1.■挽绳;缰绳2.■【机械工程】连动杆3.■【植物学】(脉)迹force into the traces[美国英语]迫使做枯燥无味工作;迫使做日常琐碎的工作in the traces(马等)被套着挽具受驾驭;受约束;做日常工作kick over the traces挣脱缰绳,不受驾驭,摆脱约束,不受控制;不守常规[亦作 jump the traces]work in the traces[美国英语]循规蹈矩地工作,死板地工作
tracetrace[treis]n.【植】(脉)迹1.■足迹, 踪迹, 痕迹; 遗迹; 线索; 结果2.■[古]小径, 道路3.■微量; 丝毫;【化】痕量4.■迹线; 描绘图;【军】经始线5.■记录器的图示; (示波器的)扫描(行程), 扫迹6.■【心理】记忆痕7.■【几何】交点, 交线, 接触线8.■【气】雨迹(略作T, 不足0.05厘米的降雨量)沿路线走a mere trace of a smile一丝笑意Age has left its traces on her face.岁月在她脸上留下了痕迹。Put just a trace more salt in my soup.我的汤里再放一点盐吧! vi,9.■追溯到(to)10.■(自动记录仪)用曲线记录下来The custom traces to the time of the Warring States.这个风俗可上溯到战国时期。
词性变化trace[treis]vt.1.■跟踪2.■追溯3.■探索, 查出, 发现...的记载4.■描绘, 打图样; 用线条装饰;【军】画出(军事设施的)经始线5.■描摹, 映描, 复写6.■【建】用花窗格装饰trace one's family back追溯某人家世trace a rumour to its source追查谣言的根源In spite of the mist the sailors could trace the outline of an island.尽管有雾, 水手们还能依稀看出一个岛屿的轮廓。
继承用法trace-elementn.1.■微量元素
参考词汇trace;vestige;track;都含“留下的痕迹或记号”的意思。1.■trace 指“某些已出现或发生的事所留下的记号、痕迹等”, 如:a faint trace of egg on his vest他背心上的不清楚的鸡蛋印。2.■vestige 指“ 过去所存在物的遗迹或残余”, 如:the vestiges of an ancient civilization古代文明的痕迹。3.■track 指“车辆、行人、动物等经过后留下的痕迹、踪迹或足迹”, 如:automobile tracks in the sand沙地上汽车行进的痕迹。
verb
[with obj.]
- find or discover by investigation
(通过调查)找到,发现
police are trying to trace a white van seen in the area.
警方正设法查找曾在此地区出现的白色货车。
■find or describe the origin or development of
追溯,追究,查考
Bob's book traces his flying career with the RAF.
鲍勃的书追溯了他在英国皇家空军的飞行生涯。
■follow or mark the course or position of (something) with one's eye, mind, or finger
追踪,跟踪
through the binoculars, I traced the path I had taken the night before.
我用双筒望远镜追踪了昨晚走的路。
■take (a particular path or route)
沿(特定路径)走
a tear traced a lonely path down her cheek.
一滴泪珠孤寂地滑下她的脸颊。 - copy (a drawing, map, or design) by drawing over its lines on a superimposed piece of transparent paper
映描,描摹
■draw (a pattern or line), especially with one's finger or toe
(尤指用手指、脚趾)画(图,线)
■give an outline of
勾画出轮廓,描绘
the article traces out some of the connections between education, qualifications, and the labour market.
这篇文章勾勒出教育,资格及劳动力市场之间的某些联系。
- a mark, object, or other indication of the existence or passing of something
痕迹,踪迹
remove all traces of the old adhesive.
除去所有旧的粘合剂留下的痕迹。
[mass noun]the aircraft disappeared without trace.
飞机消失得无影无踪。
■(W. Indian& US)a beaten path or small road; a track
(西印度,美)踏出来的小路,小径;轨迹
■a physical change in the brain presumed to be caused by a process of learning or memory
(大脑上的学习或记忆)痕迹,印迹
■(Linguistics)(in transformational grammar) a slot from which an element has been moved by a transformation
(语言学)(转换生成语法中的)语迹
■a procedure to investigate the source of something, such as the place from which a telephone call was made, or the origin of a fault in a computer program
(确定来电话者或计算机程序里确定故障源的)跟踪 - a very small quantity, especially one too small to be accurately measured
微量,少许(尤指太少无法精确量算)
his body contained traces of amphetamines.
他身体里有微量安非他明。
[as modifier]trace quantities of PCBs.
微量多氯化联苯。
■a slight indication or barely discernible hint of something
丝毫;勉强可以发现的痕迹
just a trace of a smile.
仅是一丝微笑。 - 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 which is being investigated
描记线,描记图
■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
交线,迹线,轨迹 - (Mathematics)the sum of the elements in the principle diagonal of a square matrix
(数)迹
traceability
noun
traceable
adjective
traceless
adjective
语源
- Middle English (first recorded as a noun in the sense 'path that someone or something takes'): from Old French trace (noun), tracier (verb), based on Latin tractus (see tract)
trace2
noun
- each of the two side straps, chains, or ropes by which a horse is attached to a vehicle that it is pulling
挽绳,缰绳
kick over the traces
- become insubordinate or reckless
挣脱羁绊,变得不服从,鲁莽
- Middle English (denoting a pair of traces): from Old French trais, plural of trait (see trait)
trace
名词 trace:
a just detectable amount
同义词:hint, suggestion
an indication that something has been present
a suggestion of some quality
a drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original image
同义词:tracing
either of two lines that connect a horse's harness to a wagon or other vehicle or to a whiffletree
a visible mark (as a footprint) left by the passage of person or animal or vehicle
动词 trace:
follow, discover, or ascertain the course of development of something
同义词:follow
make a mark or lines on a surface
同义词:draw, line, describe, delineate
to go back over again
同义词:retrace
pursue or chase relentlessly
discover traces of
make one's course or travel along a path; travel or pass over, around, or along
copy by following the lines of the original drawing on a transparent sheet placed upon it; make a tracing of
read with difficulty
同义词:decipher
trace
■Olympiad in 2008 trace what the mascot is?
2008年奥运会的迹吉祥物是什麽?
■DNA databank to trace kidnapped kids.
DNA数据库(全国联网)帮助被拐骗儿童寻亲。
■SQL Trace can monitor any trace event class.
SQL跟踪可以监视任何跟踪事件类。
■You do not have to use a trace flag.
不必使用跟踪标志。
■Why are trace minerals so important?
为什么微量矿物质如此的重要?
■And crased every trace of the past from her memory.
也一天天抹去了她过去的所有记忆。
■Then write trace can not disappear spontaneously.
书写后不会自动消失。
■A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body.
人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分也可找到的微量金属和矿物质。
■He like to trace the origins of all things.
什么事他都喜欢推本溯源。
■They had never found Boyd or any trace of him.
从前保义的尸体,他们是连影踪都没有找到呢。
■They couldn't find any trace of the lost children.
他们一点也找不到丢失的孩子的踪迹。
■They did not take kindly to trace and trail.
他们不喜欢缰绳和雪道。
■They disappeared without leaving a trace.
他们不见了,没有留下一点痕迹。
■They feared some undetected trace of poison.
他们担心一些未被识破的投毒痕迹。
■They failed to find any trace of the runaways.
他们未能找到逃跑者的任何踪迹。
■They tried to trace the rumour to its source.
他们试图追查谣言的根源。
■He seems to have vanished without trace.
他似乎消失得无影无踪。
■He could trace his lineage back many centuries.
他可以回溯他的家世背景到许多世纪。
■He was able to trace his ancestry back over 1000 years.
他可追祖溯宗至 1000 年以前。
■He has disappeared without trace.
他已销声匿迹了。
■He disappeared without a trace.
他消失得无影无踪。
■He father claims to be able to trace the family back many centuries, to the time of the Conqueror.
他父亲声称他的家族系谱可追溯到好几个世纪以前的诺曼底入侵时代。
■His family can trace its history back to the 10th century.
他的家世渊源可追溯到10世纪。
■His family can trace its history back to the tenth century.
他的家系一直可以追溯到十世纪。
■There was not a trace of cynicism in his voice.
他的语气里没有一丝挖苦。
■His behaviour extinguish the last trace of affection she have for him.
他的这种行为使她对他的最後一丝爱慕之情荡然无存。
■A faint trace of egg on his vest.
他背心上的不清楚的鸡蛋印。
■He can trace his ancestors back through fourteen generations.
他能追溯他的祖先到第十四代。
■There was no trace of mockery in her expression.
他脸上没有一丝嘲弄的意思。
■His voice was English with no trace of accent.
他讲的是纯正的英语,丝毫不带外国腔。
■He always spoke with a trace of sarcasm.
他说话总带着一丝讽刺。
■He spoke without a trace of emotion.
他说话时毫不动感情。
■He spoke without a trace of bitterness.
他说起话来,丝毫也不伤感。
■He is so robust and never has a trace of weariness.
他非常健壮,从不显示一丝倦意。
■Switches on the specified trace flags globally.
以全局方式打开指定的跟踪标记。
■Have I ever kept any trace like a hairspring?
但不能平的,为什么偏要白白走这一遭啊?
■But so far the files show no trace of his career.
但到目前为止,那些档案并没有揭示他过去的履历。
■But I leave no trace and have no friends.
但我不会留下任何痕迹,而且我也没有朋友。
■The author has managed to trace many incidents in which the long arm of confidence brought the heroine in fleeting touch with the members of the family.
作者设法追溯了许多事件,在这些事件中,由于离奇的机遇,使女主角与这一家庭有了短时间的接触。
■Are you OK understand him appetitive trace?
你应该可以了解自己食欲的踪迹吧?
■How far back can you trace your family tree?
你的家谱可以追溯到多少代?
■Refer to this table for the trace string to use.
使用的跟踪字符串参见下表。
■Modifies the current state of the specified trace.
修改指定跟踪的当前状态。
■The family are trying to trace the missing dog.
全家人正在设法找寻失踪的狗。
■Apply heavy line weight to trace the light sketch.
再加上重线条在之前的草图上。
■Generic starting point for creating a trace.
创建跟踪的通用起点。
■A string containing stack trace information.
包含堆栈跟踪信息的字符串。
■A remnant or trace of an organism of a past geologic age, such as a skeleton or leaf imprint, embedded and preserved in the earth's crust.
化石埋置并保存于地层中的古生物遗体、遗物和其生活遗址,如骨骸、叶子的印痕等
■For trace of dream you left inside my lonely heart.
去寻觅孤独的心中,你留给我的梦的痕迹。
■Alter database backup control file to trace.
可以产生一个控制文件的文本备份。
trace back
1. 追溯
Her family can trace its history back to the 15th century.
她的家史可追溯到15世纪。
习惯用语double on one's trace1.■(猎物)故意弄乱脚印(以逃避追捕)2.■搅乱踪迹(使人迷惑)lose (all) trace of1.■失去...线索without a trace1.■无影无踪地trace back to1.■追溯到, 追究到, 追查到trace out1.■探寻踪迹; 描摹出, 映写出; 计划出特殊用法alternating trace1.■交替迹anodal trace1.■离节迹arc trace1.■电弧痕迹axial trace1.■【地质】轴线barograph trace1.■气压自配曲线beam trace1.■电子束径[轨]迹blurred trace1.■模糊痕迹branch trace1.■枝迹bright trace1.■亮迹broad azimuth trace1.■宽方位角线calibration trace1.■校正迹线[曲线]calling trace1.■调用跟踪circular trace1.■圆形轨迹clean trace1.■净迹comprehensive trace1.■全跟踪dark trace1.■暗迹dimmer sweep trace1.■扫描暗迹dorsal trace1.■背迹double trace1.■双迹dual trace1.■双轨迹(录音)elliptical trace1.■椭圆扫描轨迹fault trace1.■【地质】断层迹, 裂纹迹finite trace1.■有限迹foliar trace1.■叶迹flame trace1.■火焰的痕迹horizontal trace1.■水平迹hyperbolic trace1.■双曲线轨迹lateral trace1.■侧(生)迹latex trace1.■胶乳迹leaf trace1.■叶迹leaflet trace1.■小叶迹linear trace1.■线性扫描many-pronged trace1.■多叉径迹matrix trace1.■矩阵的迹memory trace1.■【心理】记忆痕迹no trace1.■线索不明, 无法查找normal trace1.■正规迹oscillograph trace1.■示波图; 波形图; 示波图扫迹oscilloscope trace1.■示波器描迹peaked trace1.■尖部扫迹principal trace1.■主迹program trace1.■跟踪程序, 程序故障检测reduced trace1.■缩减迹return trace1.■回描, 归迹, 回程root trace1.■根迹scale trace1.■鳞迹selective trace1.■选择跟踪(程序)semi-finite trace1.■半有限迹sharp trace1.■明显痕迹sinusoidal trace1.■正弦曲线(扫迹), 正弦线[轨]迹spiral trace1.■螺旋线(轨迹), 螺旋线扫迹steam trace1.■(加热)蒸汽管道sweep trace1.■扫(描)迹(线), 扫描线synchro trace1.■联动刻模铣system trace1.■系统跟踪torpedo's trace1.■鱼雷行迹ultra trace1.■超痕量ventral trace1.■【植】腹迹vertical trace1.■垂直迹wavy trace1.■波浪形迹线trace of a compact operator1.■紧算子的迹