词汇 | tract |
词根词缀 | 词源: 1. tract (1) "area," 1494, "period or lapse of time," from L. tractus "track, course, space, duration," lit, "a drawing out or pulling," from stem of trahere "to pull, draw," from PIE base *tragh- "to draw, drag, move" (cf. Slovenian trag "trace, track," M.Ir. tragud "ebb," with variant form *dhragh-; see drag). The meaning "stretch of land or water" is first recorded 1553. Specific U.S. sense of "plot of land for development" is recorded from 1912; tract houses attested from 1963. 2. tract (2) "little book," early 15c., probably a shortened form of L. tractatus "a handling, treatise, treatment," from tractare "to handle" (see treat). Not in any other language, according to OED. 词根记忆: n. 一片土地;地带(拉长的一片地)[tract=draw,表示"拉,拖"] 词根词缀: tract tractor n 拖拉机(tract+or=拉的东西=拖拉机) 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) tractor n 拖拉机(tract拖,拉) -or表名词,”人或物器”,在一些词根前写成”-ator” mentor n 导师(ment精神) vendor n 小贩(vend出售) precursor n 先驱(pre预先+curs跑) gladiator n 角斗士(gladi剑=用剑斗) arbitrator n 仲裁人(arbitr仲裁+ator) curator n 馆长(cur关心+ator) pastor n 牧师(原来是拉丁文”牧羊人”的意思) executor n 遗嘱执行人(execute执行) proctor n 学监,代理人(proct监督) incubator n 孵卵器(in里面+cub睡觉) generator n 发电机(gener产生) tractor n 拖拉机(tract拖,拉) detector n 探测器(detect察觉) compressor n 压缩机(com共同+press压) |
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