词根:lu, lav, lau = to wash(冲洗)
来源于拉丁语的lavare 意为to wash 洗/冲洗。
1. ablution [洗得干干净净ab(=intensive,away,off) + lu(=wash)]
n.[宗] 沐浴仪式;洗礼
abluent adj.洗净的;(n.)清洗剂
The Aztecs often performed ritual ablution on victims prior to their sacrifice. 阿兹特克人在献上祭品之前往往要举行一个为牺牲沭浴的仪式。
2. deluge [干净地、完全地洗掉de(=off)+lu(=wash)]
n.儿洪水,暴雨;泛滥;蜂拥而至
vt. 使泛滥,淹没
The deluge swept away the bridge,isolating the town. 洪水卷走了大桥,使城镇陷于孤立。
3. alluvial
adj.冲积 *al<ad(=to)
alluvial soil 冲积土
alluvial deposits 冲积层矿床
4. antediluvian
adj.(《圣经M斤载的)大洪水前的;古老的;老式的;过时的 n. 年迈的人 *ante(=before), di<dis(=away)
5. dilute
v. 稀释;削弱 adj.(酸等)稀释的;减弱了的 *di<dis(=away)
dilution n.稀释;稀释物
6. laundry [-ry 表示地点的后缀]
n.送洗的衣物;洗好的衣物;洗衣房,洗衣店
7. launder
v.洗涤;洗熨
Laundromat n. (商标名)自助洗衣店
launderette n.装有由顾客自行操作的自动洗衣机和烘干机的自助洗衣店
laundress 洗衣女工 [-ess表示女性的后缀]
8. lava
n.[地]熔岩;火山岩
stream of lava 熔岩流
9. lavatory
n.洗手间,卫生间,厕所 (洗手的地方) *ory(=place where,表示地点的名词后缀)
10. lavish
adj.非常慷慨的;极其丰富的;无节制的 v. 挥霍;滥施
lavish praise 过度的称赞
lavish care on only child 对被子的过分疼爱
11. undiluted
adj.未稀释的,末掺水的 *un(=not).di<dis(=away)
词根:ject, jac(jet) = to throw(投掷, 扔)
这二个词根都来源拉丁语 jacere 投掷,它们属于一对同源异形根,词根jac是此词的不定式词干,在英语中的派生词较少;词根ject是此词的动名词词干,有较强的孳生能力;jet是他们的变形,同义词根还有来源于希腊语的bol(bl,bal)和来源于拉丁语的lanc/launc,sip等。
同源词:
1. abject [扔掉使脱离某物的ab(=from)+ject(=throw)]
adj.悲惨的;糟透的;卑劣的;自卑的
abjection n. 落魄;屈辱;羞辱
abjectly adv. 悲惨地;卑劣地
The prisoner of war was kept in abject circumstances. 战俘被关押在恶劣的环境中。
2. adjacent [扔得很近的ad(=to,near) +jac(=throw)]
adj. 邻近的;相邻的
adjacency n. 邻近
The chicken restaurant is adjacent to the dry cleaners. 那家鸡肉馆挨着干洗店。
3. conjecture [带着某物扔con<com(=with)+ject(=throw),共同投掷 → 将两者并列加以推量比较]
n. 猜测,推测; 臆测 v. 猜测,推测
conjectural adj.猜测的,推测的
Without any scientific data, the best he could do was conjecture . 由于没有任何科学资料,他至多只能推测。
3. eject [向外扔e<ex(=out) +ject(=throw),向外扔出去]
vt. 逐出,驱逐;喷射(液体等),吐出
ejection n. 逐出;排出
ejector n. 驱逐者;喷射嚣
After committing 5 fouls,a basketball player is ejected from the game. 篮球选手犯规五次就要被罚下赛场。
4. adjective
n.形容词 *ad(=add,near)
5. deject
n. 使灰心 *de(=down)
dejected adj. 灰心的,气馁的 *
6. dejection [de-后缀表示离开,ject(=throw), -tion 名词后缀,→心被扔出去了 → 心从我的身上离开了 → 一下子没有了信心]
n. 灰心
7. ejaculate [*e<ex(=out)出,离开,jac <ject(=throw),-ate(ulate可以看作-ate护展后缀)动词后缀]
v.突然说出(或喊出);射出(液体)
elaculatlon n.突然的喊出或说出;射出
8. inject [in(=into)入,进入,里面,ject(=throw)扔,→ 把东西扔进 → 把液体扔进身体里→]
v.注射(液体、药等);注入
inject penicillin into the blood-stream 往血液里注射青霉素
inject new life into the committee 给委员会注入新的活力
9. injection [见上,-tion名词后缀]
n. 注射;注入
five injections of glucose 五支葡萄糖的注射
an injection in the left buttock 在左边臀部的注射
fuel injeciion 燃料的注入
9. interject [*inter(=between)在...之间,ject 扔 → 某某在交流时把话扔向他们打断他们的交流 →]
n.突然插话
10. jettison
v. 投弁(指紧急情况时为减轻船的负载把货物抛弃);抛弃
Jettison an unpleasant passenger 丢下令人不快的乘客
11. jetty
n.防波堤;码头
12. objective
adj.客观的 n.目的 *ob(=to,toward)
objectively adv. 客观地
13. object
n.物体;目标;目的(被掷于眼前的东西)ob(=berfore)
14. object
v.反对;拒绝(投向反对者)
objection n. 反对;异议
objective n. 目标;实体 adj. 实在的;客观的;目标的
objectivity n. 客观性
15. project
v.计划;设计;投影;突出
n.计划;提案;事业(投掷到前方)《pro- = forward》
16. projectile
n.抛射物;发射体 adj. 投射的;发射的
projector n.发起人;设计师;放映师;放映机
17. reject
v.拒绝;驳回;舍弃(投掷回来)《re- = back》
rejection n. 拒绝;排泄物
18. subject
v. 使服从;使蒙受;使罹患
adj. 从属的;受支配的;容易罹患...的
n.国民;主词;主题;科目(投身于...之下)《sub- = under》
subjection n. 隶属;从属;服从
subjective adj. 主观的;主格的 n.主格
19. trajectory
n.弹道;抛物线(由一端把投到另一端的线路)《tra- = trans- = across》
20. subjacent
adj.低下的;下层的(被投往下面)《sub- = under》
词根:sci = to know
来自拉丁语的sci意为to know。同义词根有来自拉丁语的gno,not。
(*拉丁文scire(=to know),scientia(=knowledge)——英文字根字典)
同源词:
1. prescience(事先知道pre(=before) + sci(=know))
n.预知;先见
prescient adj.预知的;有先见之明的
Thanks to his prescience,he got out of the stock market before it fell.幸亏他有先见之明,能在股市下跌之前脱身。
2. omniscient(无论什么都知道的omni(=all) + sci(=know))
adj.无所不知的
omniscience n.无所不知的
Life would be boring if one were truly omniscient.如果一个人真的通晓一切,那么他的生活将会很无聊。
3. conscience
n.良心;道义,善恶观念 *con<com(=together)
have no conscience 没有良心
4. conscientious
adj.凭良心的;诚实的;认真的,勤勤恳恳的 *con<com(=together)
conscientious student /worker 勤奋的学生/勤勤恳恳的工人
conscientious objector (根据宗教、道义上的信念)拒服兵役的人(缩写:C.O)
5. conscious
adj.意识到的;神志清醒的;(行为等)有意的 *con<com(=together)
consciously adv.有意识地;自觉地
be conscious of 意识到...
class-conscious 阶级意识的
6. consciousness
n.知觉;意识 *con<com(=together)
class consciousness 阶级意识
stream of consciousness 意识流
consciousness of kind 同类意识
moral consciousness of a political party 政党的道德意识
lose /regain(recover) consciousness 丧失/恢复意识
7. unconscionable
adj.不合理的;没良心的 *un(=not),*con<com(=together)
unconscionable bargain 不合理的交易
8. unconscious
adj. 无意识的,不知不觉的;没有知觉的,不省人事的 n.无意识 *un(=not),con<com(=together)
unconscious houmor 无意识间产生的幽默
unconscious neglect 无意的疏忽
be unconscious of danger 没有意识到危险
9. nescience
n.无知 *ne(=not)
nescient adj.无知的
10. plebiscite
n.(对国家重要问题的)公民投票 *pleb(=people)
11. sciolistic
adj.一知半解的
sciolist n.一知半解的人
12. science
n.科学;(特指)自然科学;学科;技术
scientist n.自然科学家
natural (physical)/social/applied sciences 自然科学/社会科学/应用科学
science fiction 科幻小说
political science 政治学
13. scientific
adj.科学的;系统的;精确的;有技术的 *fic(=make)
scientific methods/farming 科学方法/科学种田
scientific name 学名
scientific argument 科学的论证
14. subconscious
adj.潜意识的;昏迷的;未察觉的《un- = not》
后缀:-let [名词后缀]
表示小
booklet 小册子
houselet 小房子
starlet 小星
townlet 小镇
piglet 小猪
rootlet 小根,细根
droplet 小滴,飞沫
cloudlet 小杂云
playlet 小型剧
filmlet 短(电影)片
bomblet 小型炸弹
lakelet 小湖
leaflet 小叶
statelet 小国家
springlet 小泉
streamlet 小溪
dovelet 幼鸽
hooklet 小钩子
kinglet 小国王,小王
chainlet 小链子
词根词缀:amni-
【来源及含义】Latin: stream of water, river
【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "river, stream": fluvio-; meand-; oceano-; potamo-; ripari-.
【同源单词】amnic, amnicole, amnicolist, amnigenous, interamnian
词根词缀:bentho-, benth-
【来源及含义】Greek: deep, depth; the fauna and flora of the bottom of the sea; sea bottom; depth [by extension, this element includes lake, river, and stream bottoms]
【相关词根词缀】Inter-related cross references, directly or indirectly, involving the "sea" and the "ocean" bodies of water: abysso- (bottomless); Atlantic; batho-, bathy- (depth); halio-, halo- (salt or "the sea"); mare, mari- (sea); necto-, nekto- (swimming); oceano-; pelago- (sea, ocean); plankto- (drifting); thalasso- (sea, ocean).
【同源单词】abyssal-benthic, abyssobenthic, archibenthal zone, archibenthic, archibenthos, benthal
词根词缀:chthon-
【来源及含义】Greek: earth, of the earth, soil, dirt
【相关词根词缀】 Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)": agra-; agrest-; agri-; agro-; argill-; choro-; epeiro-; geo-; glob-; lut-; myso-; pedo-; pel-; rhyp-; soil-; sord-; terr-.
【同源单词】allochthon, allochthonous coal, allochthonous stream, allochthonous, antichthon, antichthones
词根词缀:fluvio-, fluvi-
【来源及含义】Latin: river, stream
【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "river, stream": amni-; meand-; oceano-; potamo-; ripari-.
【同源单词】effluvium, fluvial, fluvialist, fluviated, fluviatic, fluviatile
词根词缀:lymph-, lympho-
【来源及含义】Greek: water, yellowish fluid; connected with, or containing, lymph, a transparent fluid that is derived from body tissue and conveyed to the bloodstream by the lymphatic vessels
【同源单词】angiolymphangioma, angiolymphitis, anulus lymphaticus cardiae, coniolymphstasis, follicular lymphoma, lymph
词根词缀:meand-
【来源及含义】Greek: winding; from a winding river; by extension, curving, walking around slowly, drifting, wandering, roaming, going around aimlessly
【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "river, stream": amni-; fluvio-; oceano-; potamo-; ripari-. Inter-related cross references involving word units meaning "bend, curve, turn": diversi-; diverticul-; flect-, flex-; gyro-; -plex; streph-; stroph-; tors-; tropo-; verg-; vers-; volv-.
【同源单词】meander, meander, meander line, meandered, meanderer, meandering