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词汇 tract
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tract
n.
1
"area," mid-15c., "period or lapse of time," from Latin tractus "track, course, space, duration," lit, "a drawing out or pulling," from stem of trahere "to pull, draw," from PIE root *tragh- "to draw, drag, move" (cognates: Slovenian trag "trace, track," Middle Irish tragud "ebb;" perhaps with a variant form *dhragh-; see drag, v.). The meaning "stretch of land or water" is first recorded 1550s. Specific U.S. sense of "plot of land for development" is recorded from 1912; tract housing attested from 1953.
2
"little book, treatise" mid-12c., probably a shortened form of Latin tractatus "a handling, treatise, treatment," from tractare "to handle" (see treat, v.). Related: Tractarian.
tract, tra, trai, treat

词根:tract = draw, 表示“拉, 拖”

adstract v. 抽出a. 抽象的(abs离开+tract→拉出,抽出)

adstraction n. 抽象;发呆(思想被拉走)

attract v. 吸引(ar加强动作+tract→不断拉→吸引)

attraction n. 吸引力(attract+ion)

attractive a. 有吸引力的(attract+ive)

contract n. 契约v. 收缩(con共同+tract→共同拉[回去]→收缩;对大家都有制约→合同)

contraction n. 收缩

detract v. 降低;贬损(de坏+tract→拉坏→降低)

detraction n. 毁谤;减损

detractor n. 毁谤者(detract贬损+or人)

distract v. 分散;使混乱(dis分开+tract→[思想]被拉开→分心,分散)

distracted a. 心烦意乱的

extract v. 抽出;提炼出(ex出+tract→拉出来→提炼出)

extraction n. 提炼;抽出

protract v. 延长(pro向前+tract向前拉→延长)

protractile a. 可延长的(protract+ile)

retract v. 缩进;退缩(re向后+tract→向后拉→缩进)

retraction n. 缩进;撤回

sudtract v. 减去;扣除(sub下+tract→拉下去→减去)

tractor n. 拖拉机(tract+or→拉的东西→拖拉机)

tract n. 一片土地;地带(拉长的一片地)

tractctble a. 易管教的(tract+adle→能够拉[回来]→易管教的)


词根:tract

tract =draw拉,抽,引

tractor [tract拉,-or名词后缀,表示物] 拖拉机

attract [at-=ad-表示to,tract抽,引] 吸引,诱惑

attractive [见上,-ive形容词后缀,…的] 有吸引力的,有诱惑力的

attraction [见上,-ion名词后缀] 吸引,吸引力,诱惑

protract [pro-向前,tract拉;’向前拉”→拉长] 延长,伸长,拖延

protraction [见上,-ion名词后缀,表示行为] 延长,拖延

protractile [见上,-ile形容词后缀,可…的] (爪,舌等)可伸长的,可伸出的

protractor [见上,-or表示人] 延长者,拖延者

protracted [见上,-ed形容词后缀,…的] 延长的,拖延的

contract [con-共同,一起,tract拉;’把二者拉在一起”→使二者结合在一起] 订约,缔结,契约,合同;[‘共同拉紧”] 收缩,(使)缩小,收缩了的

contracted [见上,-ed形容词后缀,…的] 收缩的,缩小的;已定约的,已订婚的

contractible [见上,-ible形容词后缀,可…的] 可缩的,会缩的

contractile [见上,-ile形容词后缀,可…的] 可收缩的,有收缩力的

contractive [见上,-ive形容词后缀,…的] 收缩的,有收缩力的

contracture [见上,-ure名词后缀] (医)挛缩,痉挛

contractual [见上,contract契约,-ual形容词后缀,…的] 契约(性)的

contraction [见上,-ion名词后缀] 订约,收缩

abstract [abs-=ab-离开,去,出,tract抽;’抽去”,”抽出”] 抽象,抽象的,抽取,提取,摘要

abstraction [见上,-ion名词后缀] 抽象(化),提取,抽出,分离

extract [ex-出,tract抽] 抽出,拨出,取出

extraction [见上,-ion名词后缀] 抽出,抽出,摘要

extractor [见上,-or表示人或物] 抽取者,抽出器

retract [re-回,tract抽] 缩回,缩进,收回,撤回

retraction [见上,-ion名词后缀] 缩回,收回,撤销

retractive [见上,-ive形容词后缀,…的] 缩回的

subtract [sub-下,tract抽;’抽下”→抽去] 减,减去,去掉

subtraction [见上,-ion名词后缀] 减,减法

subtrahend [见上,subtrah=subtract,-end名词后缀] 减数

distract [dis-分开,离开,tract抽,引;’把注意力引开”] 分散(注意力),使(人)分心,弄昏,迷惑

distraction [见上,-ion名词后缀] 心神烦乱,精神错乱

distracted [见上,-ed形容词后缀,…的] 心烦意乱的,发狂的

traction [tract拉,拖,引,-ion名词后缀] 拖,牵引(力)

tractive [见上,-ive形容词后缀,…的] 拖的,索引的

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更新时间:2025/1/25 10:11:04