91久久_四虎av在线_欧美成a_www.日韩精品.com_婷婷色5月_精品久久99

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: 亚洲精品一区二区网址 | 日韩精品一区在线视频 | 黄网站在线播放 | 亚洲四区 | 国产三级自拍 | 亚洲精品久久久久久一区二区 | 中文字幕在线视频免费观看 | 韩国精品主播一区二区在线观看 | 国产视频精品在线 | 四影虎影ww4hu55.com | 国产乡下妇女做爰视频 | 国产真实精品久久二三区 | 久久激情视频 | 久久久免费观看 | 国产91亚洲精品久久久 | 色999国产 | 在线观看va| 中文字幕一区二区三区免费视频 | 国产成人免费网站 | 免费观看av| 国产区在线观看 | 91精品国产综合久久精品 | 国产精品二区三区 | 欧美大粗吊男男1069 | 成人福利网 | 国产精品美女视频 | 亚洲成人免费在线 | 伊人久久婷婷 | 黄色片子视频 | 青青草91青娱盛宴国产 | 久久久久久久精 | 精品久久久久久久久久久久 | 黄色免费av | 久久伊人影院 | 国产精品久久久久影院色老大 | 亚洲成a人v欧美综合天堂麻豆 | 亚洲一区日本 | 国产精品人成在线播放 | 亚洲 欧美 日韩在线 | 亚洲经典自拍 | 国产日韩欧美视频 |