英语单词trace翻译，英文单词trace的意思

trace

简明英汉词典

trace

[treis]

n.

痕迹, 踪迹, 微量, 迹线, 缰绳

vt.

描绘, 映描, 画轮廓, 追踪, 回溯, 探索

vi.

上溯, 沿路走

基本词义

TRACE

=Task Reporting And Current Evaluation 工作报告及当前鉴定

美国传统词典[双解]

trace

trace 1

AHD:[tr3s]

D.J.[treis]

K.K.[tres]

n.（名词）

(1)A visible mark, such as a footprint, made or left by the passage of a person, an animal, or a thing.

痕迹：因人、动物或物体通过造成或留下的一可见记号，如脚印

(2)Evidence or an indication of the former presence or existence of something; a vestige.

遗迹：表示某物以前出现过或存在的证据或指示；痕迹

(3)A barely perceivable indication; a touch:

丝、毫：一种几乎不能感觉到的象征；一丝：

spoke with a trace of sarcasm.

带着一丝嘲讽地说

(4)An extremely small amount.

极少量：非常小的数量

(5)A constituent, such as a chemical compound or element, present in quantities less than a standard limit.

痕量：比标准限度数量小的一种组成物，如化学化合物或元素

(6)A path or trail that has been beaten out by the passage of animals or people.

小路：由动物或人通过而踩出来的一条道路或小径

(7)A way or route followed.

路线：跟随的道路或路线

(8)A line drawn by a recording instrument, such as a cardiograph.

描记线：由一记录仪器，如心电图仪所画的线

(9)Mathematics

【数学】

(10)The point at which a line, or the curve in which a surface, intersects a coordinate plane.

交点，交线：线与坐标平面相交的点或一表面与坐标平面相交的曲线

(11)The sum of the elements of the principal diagonal of a matrix.

一矩阵中主对角线元素之和

(12)An engram.

印迹

v.（动词）

traced， trac.ing， trac.es

v.tr.（及物动词）

(1)To follow the course or trail of:

跟踪：跟随…的道路或足迹：

trace a wounded deer; tracing missing persons.

跟踪一头受伤的鹿；追寻失踪者

(2)To ascertain the successive stages in the development or progress of:

追溯，探索：确定在…的发展或进程中的各个连续阶段：

tracing the life cycle of an insect; trace the history of a family.

探索一昆虫的生命周期；追溯一家族的历史

(3)To locate or discover by searching or researching evidence:

查出：通过寻找或研究证据确定或发现：

trace the cause of a disease.

查出一疾病的原因

(4)To draw (a line or figure); sketch; delineate.

描画：画（一线条或图形）；草绘；描绘

(5)To form (letters) with special concentration or care.

精心塑造：特别专心或小心地构想（文字）

(6)To copy by following lines seen through a sheet of transparent paper.

描摹：通过描绘透过透明纸张的线条进行复制

(7)To imprint (a design) by pressure with an instrument on a superimposed pattern.

压印：通过一仪器用压力将（一图案）印在覆盖在上面的模子上

(8)To make a design or series of markings on (a surface) by such pressure on a pattern.

印：通过在一模子上这样施压在（一平面上）制造一图案或一系列标记

(9)To record (a variable), as on a graph.

描记：记录（一变量），如在图表上

v.intr.（不及物动词）

(1)To make one's way along a trail or course:

沿着一小径或道路前进：

traced through the files.

顺着小径穿过田野

(2)To have origins; be traceable:

有起源；可以追溯的：

linguistic features that trace to West Africa.

可追溯到西非的语言特征

语源

(1)Middle English [track]

中古英语 [痕迹]

(2)from Old French

源自 古法语

(3)from tracier [to make one's way]

源自 tracier [前进]

(4)from Vulgar Latin *tr33re}

源自 俗拉丁语 *tr33re}

(5)from Latin tr3s [a dragging, course] [from past participle of] trahere [to draw]

源自 拉丁语 tr3s [拉一把，道路] [] 源自trahere的过去分词 [拉]

继承用法

trace”abil“ity 或

trace“ableness

n.（名词）

trace“able

adj.（形容词）

trace“ably

adv.（副词）

参考词汇

(1)trace， vestige， track， trail

(2)These nouns denote a visible sign or perceptible indication of the passage or former presence of something.

这些名词都意指一可见的标记或可觉察到的某物先前通过或存在的指示物。

(3)Trace applies to both physical and immaterial evidence:

Trace 可同时用于指物质的及非物质的迹象：

I immediately recognized the charred traces of a fire.

我一下子就辩认出了水烧过后留下的焦炭痕迹。

Despite his excellent English, he still retains the faint trace of a French accent.

他的英语尽管十分出色，但仍带有淡淡一丝法国口音。

(4)Vestige refers to a surviving remnant of what once existed or is past:

Vestige 用来指保存下来的曾经存在或现已消亡事物的残余：

“long lines of edifices, vestiges of whose ruins may still be found” (William Hickling Prescott);

“现在仍可以找到当年鳞次栉比的大厦的遗迹” （威廉·希克林·普雷斯科特）；

“vestiges of a very universal custom” (Henry Hallam).

“一个非常普遍的风俗的遗迹” （亨利·哈勒姆）。

(5)Track usually denotes a mark or succession of marks, as footprints, left by something that has passed:

Track 通常指由通过的某物留下的一个记号或一系列记号，如足迹：

Archaeologists excavated fossilized dinosaur tracks from the riverbed.

考古学家从河床中挖掘出恐龙的足迹化石。

(6)Trail can refer to the tracks of a person or an animal, especially one being hunted:

Trail 可用来指一个人或动物的痕迹，尤指被追猎的：

“We came across the recent trails of but two of the animals we were after” (Theodore Roosevelt).

“我们遇到了在追寻中的两只动物的最新踪迹” （西奥多·罗斯福）

基本词义

trace

trace 2

AHD:[tr3s]

D.J.[treis]

K.K.[tres]

n.（名词）

(1)One of two side straps or chains connecting a harnessed draft animal to a vehicle or whiffletree.

挽绳：将套以挽具的牵引动物与一车辆或横杠连接起来的两条边带或链子中的一根

(2)A bar or rod, hinged at either end to another part, that transfers movement from one part of a machine to another.

连动杆：用铰链连接在另一部件任意一端的一横条或杆，可将运动从机器的一部分传送到另一部分

语源

(1)Middle English trais

中古英语 trais

(2)from Old French [pl. of] trait [a hauling, harness strap]

源自 古法语 [] trait的复数 [拉，挽具皮带]

(3)from Latin tr3s [a hauling] [from past participle of] trahere [to haul]

源自 拉丁语 tr3s [拉] [] 源自trahere的过去分词 [拉]

现代英汉词典

trace 1

[treIs]

vt.

traced, tracing

(1)（常与along, through, to连用）跟踪，追踪

They traced the criminal to a house in the city.

他们追踪罪犯到了城里的一座房子里。

(2)（常与back连用）追溯；探索

(3)找到；发现

I can't trace the letter you sent.

我找不到你寄给我的信了。

(4)（常与out连用）描绘；画；誊写

(5)画出…的轮廓；勾出外形

词性变化

trace

n.

(1)踪迹；行踪；足迹；形迹

They searched the building but did not find any trace of the criminal.

他们搜查了这座楼房，可是没有发现罪犯的一点踪迹。

(2)少许；有点

基本词义

trace 2

[treIs]

n.

挽绳，缰绳

现代英汉综合大辞典

trace

[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-element

n.

微量元素

习惯用语

double on one's trace

(1)(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 of

失去...线索

without a trace

无影无踪地

trace back to

追溯到, 追究到, 追查到

trace out

探寻踪迹; 描摹出, 映写出; 计划出

特殊用法

alternating trace

交替迹

anodal trace

离节迹

arc trace

电弧痕迹

axial trace

【地质】轴线

barograph trace

气压自配曲线

beam trace

电子束径[轨]迹

blurred trace

模糊痕迹

branch trace

枝迹

bright trace

亮迹

broad azimuth trace

宽方位角线

calibration trace

校正迹线[曲线]

calling trace

调用跟踪

circular trace

圆形轨迹

clean trace

净迹

comprehensive trace

全跟踪

dark trace

暗迹

dimmer sweep trace

扫描暗迹

dorsal trace

背迹

double trace

双迹

dual trace

双轨迹(录音)

elliptical trace

椭圆扫描轨迹

fault trace

【地质】断层迹, 裂纹迹

finite trace

有限迹

foliar trace

叶迹

flame trace

火焰的痕迹

horizontal trace

水平迹

hyperbolic trace

双曲线轨迹

lateral trace

侧(生)迹

latex trace

胶乳迹

leaf trace

叶迹

leaflet trace

小叶迹

linear trace

线性扫描

many-pronged trace

多叉径迹

matrix trace

矩阵的迹

memory trace

【心理】记忆痕迹

no trace

线索不明, 无法查找

normal trace

正规迹

oscillograph trace

示波图; 波形图; 示波图扫迹

oscilloscope trace

示波器描迹

peaked trace

尖部扫迹

principal trace

主迹

program trace

跟踪程序, 程序故障检测

reduced trace

缩减迹

return trace

回描, 归迹, 回程

root trace

根迹

scale trace

鳞迹

selective trace

选择跟踪(程序)

semi-finite trace

半有限迹

sharp trace

明显痕迹

sinusoidal trace

正弦曲线(扫迹), 正弦线[轨]迹

spiral trace

螺旋线(轨迹), 螺旋线扫迹

steam trace

(加热)蒸汽管道

sweep trace

扫(描)迹(线), 扫描线

synchro trace

联动刻模铣

system trace

系统跟踪

torpedo's trace

鱼雷行迹

ultra trace

超痕量

ventral trace

【植】腹迹

vertical trace

垂直迹

wavy trace

波浪形迹线

trace of a compact operator

紧算子的迹

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。

基本词义

TRACE

=Task Reporting And Current Evaluation 工作报告及当前鉴定

用法词典

trace

源自民间拉丁语tractiare