trace

英 [tre?s] 美[tres]
  • vi. 追溯;沿路走
  • vt. 追蹤,查探;描繪;回溯
  • n. 痕跡,蹤跡;微量;[儀] 跡線;韁繩

CET4TEM4IELTS考研TOEFLCET6核心詞匯中頻詞

詞態變化


復數:?traces;第三人稱單數:?traces;過去式:?traced;過去分詞:?traced;現在分詞:?tracing;

助記提示


1、tract- => trace.
2、tract- => trait.
3、tract- =>portray => portrait.

中文詞源


trace 追蹤,追溯,描繪,勾勒,痕跡,微量

來自古法語 tracier,尋找,追蹤,來自通俗拉丁語*tractire,描繪,勾勒,來自拉丁語 trahere, 拉,拉出,來自 PIE*dhragh,拉,拉出,移動,詞源同 draw,tract.引申諸相關詞義。

英文詞源


trace
trace: English has two distinct words trace, but they come from the same ultimate ancestor. This was tractus (source also of English tract, tractor, treat, etc), the past participle of Latin trahere ‘pull’. This passed into Old French as trait ‘pulling, draught’, hence ‘harness-strap’, from which English gets trait [16]. Its plural trais was borrowed by English as trace ‘harness-strap’ [14]. Tractus also formed the basis of a Vulgar Latin verb *tractiāre ‘drag’, which evolved into Old French tracier ‘make one’s way’, source of the English verb trace [14].

A noun trace was also derived from tracier, and this too was acquired by English as trace [13]. At first it denoted a ‘path’ or ‘track’; the modern sense ‘visible sign’ did not develop until the 17th century.

=> attract, contract, tract, tractor, trait, treat
trace (v.)
late 14c., "follow (a course); draw a line, make an outline of something," also figurative; "ponder, investigate," from Old French tracier "look for, follow, pursue" (12c., Modern French tracer), from Vulgar Latin *tractiare "delineate, score, trace" (source also of Spanish trazar "to trace, devise, plan out," Italian tracciare "to follow by foot"), a frequentative form from Latin tractus "track, course," literally "a drawing out," from past participle stem of trahere "to pull, draw" (see tract (n.1)).

Meaning "move along, pass over" (a path, etc.) is attested from c. 1400; that of "track down, follow the trail of" is early 15c. Meaning "copy a drawing on a transparent sheet laid over it" is recorded from 1762. Related: Traced; tracing.
trace (n.1)
"track made by passage of a person or thing," c. 1300, from Old French trace "mark, imprint, tracks" (12c.), back-formation from tracier (see trace (v.)). Scientific sense of "indication of minute presence in some chemical compound" is from 1827. Traces "vestiges" is from c. 1400.
trace (n.2)
"straps or chains by which an animal pulls a vehicle," c. 1300, from earlier collective plural trays, from Old French traiz, plural of trait "strap for harnessing, act of drawing," from Latin tractus "a drawing, track," from stem of trahere "to pull, draw" (see tract (n.1)). Related: Traces.

雙語例句


1. The Social Democratic Party has sunk without trace at these elections.
社會民主黨在這些選舉中已銷聲匿跡。

來自柯林斯例句

2. There's been no trace of my aunt and uncle.
沒有我姑姑、姑夫的蹤跡。

來自柯林斯例句

3. Despite a thorough investigation, no trace of Dr Southwell has been found.
盡管進行了徹底的調查,還是沒有發現索思韋爾博士的任何蹤跡。

來自柯林斯例句

4. Brand's keen ear caught the trace of an accent.
布蘭德敏銳的耳朵聽出了口音。

來自柯林斯例句

5. Now draw or trace ten dinosaurs in ascending order of size.
現在按照體型由小到大的順序畫出或是臨摹出10只恐龍。

來自柯林斯例句

主站蜘蛛池模板: 大香伊人久久精品一区二区| 特级毛片在线播放| 天堂在线www| 亚洲乱妇老熟女爽到高潮的片 | a级片免费网站| 最近中文字幕2019高清视频| 国产**毛片一级视频| 97色伦图片97综合影院久久| 日韩乱码人妻无码中文字幕| 免费一级大黄特色大片| 好吊色青青青国产在线播放| 怡红院美国分院一区二区| 亚洲国产欧美无圣光一区| 色偷偷888欧美精品久久久| 国产超清在线观看| 久久99国产精品久久99果冻传媒| 理论片在线观看韩影库| 国产妇女乱一性一交| 9一14yosexyhd| 日本道色综合久久影院| 亚洲综合久久精品无码色欲| 青柠直播在线观看高清播放| 欧美午夜小视频| 国产三级精品三级| 91视频一区二区三区| 日本xxxxx在线观看| 国产夜趣福利免费视频| 天天射天天操天天色| 无人区免费高清在线观看| 色狠狠一区二区| 888米奇在线视频四色| 一二三四在线观看高清| 久久电影网午夜鲁丝片免费| 亚洲日产综合欧美一区二区| 又大又硬又黄的免费视频| 国产啪精品视频网站免费尤物| 国产馆在线观看视频| 在线视频你懂的国产福利| 彩虹男gary网站| 成人免费淫片免费观看| 天天射天天爱天天干|