词根:tend, tens, tent = to stretch(伸)
tend,tens,tent这三个为同源异形根,tend来源于拉丁动词tendere, 意为to stretch(伸开,伸长,延伸);tens和tent都是这个拉丁动词的动名词词干(tendere有两个动名词形式:tensum和tentum),主要用来构成相应的名词和形容词。
同源词:
1. contend (con<com(=together) + tend(=stretch)相互拉扯,共同伸取某物 --->)
vi. for/with + sth 争辩;争论;竞争
vt. 主张
contention n.争辩,争论
contentious adj.有争议的
Despite what the officer said,the driver contended she was only driving at 30 mph. 不管警察说什么那个司机都争辩说自己的架车时速只有30英里。
2. extensive(向外伸展的 ex(=out) + tens(=stretch))
adj.广大的;广泛的
extend v.扩展,扩大;伸(手、脚等)(ex出+tend伸展,趋向→伸出去→扩张)
extension n.延长,扩大
extent n.宽度,程度,范围;[律]<英>扣押令
extensively adv.广大地,广泛地
An extensive system of underground aquifers provides water in the Midwest. 大范围的地下蓄水层为中西部地区提供用水。
3. intensive(在...里拉长的 in(=in) + tens(=stretch))
adj.强烈的;集中的;精深的;透彻的;加强语气,强调的
intensify v.加强
intensification n.激化,强化
intensity n.强烈;极度
intension n.强度
intense adj.强烈的,激烈的;热情的
I took a 2-day intensive course on how to use my new computer. 为学会使用我的新计算机,我参加了一个为期两天的强化培训课程。
4. ostensible(向上拉长的 os<ob(=over,against) + tens(=stretch))
adj.表面上的,外表上的;面子上的
ostensibly adv.表面上
The ostensible reason for their divorce was "irreconcilable differences". 他们离婚的表面理由是“性格不和”。
5. ostentatious(向某物的反方向拉长的 os<ob(=against,over) + tent(=stretch))
adj.卖弄的,夸耀的;豪华的,铺张的
ostentation n.夸耀,卖弄;虚饰 (os-(obs-) = in front of 在...之前;tent = to stretch 展开;-ation n. = the act 表行为 --> " the act of stretching one's belongings in front of others 在他人面前展示财物" -->)
ostentatiously adv.卖弄地
We want an elegant but not ostentatious wedding. 我们希望办一场高雅而不铺张的婚礼。
6. pretentious(向前伸展的 pre(=before) + tent(=stretch))
adj.炫耀的,做作的;狂妄的
pretend v.做作,自负(pre- = before 在...之前;tend = to stretch 伸展 -->" to stretch one's mind before the public 在众人面前展开或夸张自己的想法" -->)
pretense n.虚假;做作
pretension n.自命,自称;做作;假装;借口;托词
pretender n.妄提要求者;伪装者
The people at the coutry club aren't pretentious at all. They're very nice !那个乡村俱乐部的人一点都不狂妄,他们很新切!
7. attend
v.出席,参加;(~to)致力于;护理;陪同,伴随;侍奉 *at<ad(=to)
The lectures were well attended. 听演讲的人很多。
attend to what others are sying 注意听别人说的话
have the honor of attending upon the Prince 很荣幸侍奉王子
My good luck attends you!祝你好运!
8. attendance
n.出席,出勒;出席人数;侍奉,照料 *at<ad(=to)
certificate of attendance 在学证明书
prize for regular attendance 全勒奖
attendance book 出勒簿
large/small attendance 出席人数多/少
in attendance upon the Queen 陪同女王
9. attention (at加强+tent伸展,趋向+ion表名词→伸展出去→注意;照料)
n.注意,注意力;(pl.)殷勤;照料;立正姿势;治疗 *at<ad(=to)
Attention,Mr.Roberts (用在商务文书、公文中)罗伯茨先生亲启
Attention,please! 各位请注意!
attract/draw attention 引起注意
listen with attention 倾听
Pay one's attentions to a lady 讨一位小姐的欢心
Attention! (口令)立正!缩略语:Shun!
receive immediate attention 得到紧急救治
10. attendant
n.侍从;出席者;(pl.)随行人员 adj.伴随的;侍候的,护理的 *at<ad(=to)
attendee n.出席者
the Prince and his attendants 王子及其侍从
famine and its attendant diseases 饥荒和紧随其至的疾病
old age and its attendant evils 老龄及紧随甚至的麻烦
11. attentive (at加强+tent伸展,趋向+ive……的→一再把脑袋向前伸(例如,我们见到老师都要向躬身问好;发现有吸引力的东西特别是看书时,我们都要下意识地伸头)→)
adj.注意的,留意的;专心的;体贴的 ;注意的,有礼貌的
attentively adv.注意地;周到地
attentive to one's studies 专心致志学习的
attentive to her young brother 关心她弟弟的
attentive audience 倾听的观众
12. detente
n.<法>紧张关系的缓和 *de(=down)
13. distend(dis- 散开,tend 伸,扩)
v.扩张,扩大;使膨胀,膨胀 *dis(=away)
distension /distention 膨胀
14. hypertension (hyper- 超高,tension 张力,压力;“血的压力过高”-->)
n.高血压 *hyper(=over,above,excessive)
15. hypotension (hypo在……下面,次等+tension压力[引申血压]→n.血压过低)
n.低血压 *hypo(=under,less)
16. intend (in- 入,tend 伸;“把心思伸向某事”-->打算做某事-->)
v.想要;计划,打算;意指 *in(=into)
intended adj.预谋的,故意的;(n.)已订婚者
Let me introduce you to my intended. 我向你介绍我的未婚妻。
17. intent (in- 入,tent(=tend))
n.目标;意图;意味,意思 adj.(表情)热切的;(~ on )专心致志的 *in(=into,intensive)
intently adv.专心地,专注地;热切地
shoot with intent to kill 故意开枪杀人
with good/evil (malicious) intent 善意地/恶意地
to all intents and purposes 事实上
intent on his work 埋头于他的工作的
intent on beautiful scenery 陶醉于美景的
18. intention (同上,-tion 名词后缀)
n.意向,意图,目标,目的 *in (=into,intensive)
with good intentions 善意地
without intention 无意中
with the intention of ~ing(打算做...)
well-intentioned/ill-intentioned 善意地/恶意地
19. intentional
adj.故意的,蓄谋的 *in (=into,intensive)
20. portend (por- = pro- 前,tend(=tent) 伸;出现在...之前的情况或事物-->)
v.预示(未来);预先警告 *por<per(=through)
Black clouds portend a storm. 乌云预示着风雨即将来临。
21. portent (por- = pro- 前,tend 伸;“伸到前面”-->出现在前面,(某种情况或事物)出现在...之前-->)
n.(不祥的、大事件的)征兆,预兆;迹象;异常的人(或事物)
portentous adj.不祥的,凶兆的;令人惊讶的;自命不凡的
22. superintend
v.主管;监督;指挥 *super(=over),in(=into)
superintendence 主管;监督
23. superintendent
n.监督者,管理者;(企业,机关等的)负责人 *super(=over),in(=into)
superintendent of schools 教育局局长
superintendent of a revenue office 税务局局长
24. tend
v.看管,照料(把注意力伸向某人或某事-->);倾向,趋向(伸向-->)
25. tendency (tend趋向+ence表名词→n.趋势,趋向)
n.倾向,趋势
strong upward tendency in oil shares 石油类股票的强劲上涨趋势
26. tendentious
adj.倾向性的,有偏见的;宣传性的
tendentious/tendencious reports 宣传性报道
27. tender (tend 伸-->伸出;“刚伸出(长出)的嫩芽”-->)
adj.(色彩、光线等)柔和的;柔弱的;年幼的,未成熟的;敏感的,容易受到伤害的,一触就痛的;棘手的;(肉)易咀嚼的,嫩的;亲切的,温柔的,体贴的 adv.温柔地,亲切地 n.看护人员;补给船;投标;法定货币;提出,提供 v.提出,提供;投标
tender green 嫩江绿
tender skin 娇嫩的皮肤
tender subject 棘手的问题,微妙的问题
tender loin (牛或猪)腰部的嫩肉
tender looks/care 和蔼的表情/温柔的照料
tender tender parents 体贴的父母
tender hearted 心肠软的,富于恻隐之心的
Love me tender. 温柔地爱我
tender his resignation to the president 向总统递交辞呈
28. tendon
n.筋,腱
29. tense(tense 伸,伸开-->拉紧)
adj.拉紧的;紧张的 v.使拉紧,使绷紧;使紧张 n.[语]时态
tensible(见上,-ible 可...的)n.可伸展的,可拉长的
tensity(见上,-ity 表情情况、性质)n.紧张,紧张度
faces tensed with anxiety 焦虑、紧张的面孔
tense atmosphere 紧张的气氛
He tensed his muscles for the effort. 他将自己的肌肉绷起来发力。
He's always tensed up before an exam. 他在考试前总是紧张。
30. tent (tent 伸;能够“伸开(张开)”的东西(如皮革、帆布等),用作掩盖、庇护之用-->)
n. 账篷,帐棚
词根词缀:glut-
【来源及含义】Greek: buttock, butt, rump; muscles of the buttocks; sometimes, it means "round"
【同源单词】buttock, buttocks, gluteal, gluteal nerve, gluteal reflex, gluteal region
词根词缀:rheum-, rheuma-, rheumato-, rheumat-
【来源及含义】Greek: flux, that which flows; a stream; discharge
【相关描述】Pertaining to rheumatism, a disease characterized by inflammation of the joints and muscles; originally, a disease characterized by a discharge of one or another of the body's "humors".
【同源单词】rheum, rheumapyra, rheumarthritis, rheumatic, rheumatism, rheumatist
词根词缀:viscer-, viscero-, visceri-, visc-
【来源及含义】Latin: internal organs; all that is under the skin, all parts in the body except flesh or muscles; entrails; any large interior organ in any of the three great cavities of the body; specifically, those within the chest; such as, the heart or lungs; or in the abdomen; such as, the liver, pancreas, and intestines; and in the head; such as, the brain
【相关词根词缀】Cross references of word families related directly, or indirectly, to: "internal organs, entrails, inside": ent-; enter-; fistul-; incret-; inter-; intra-; splanchn-.
【同源单词】enviserate, eviscerate, evisceration, evisceroneurotomy, inviscerate, obstetric evisceration