keen

听听怎么读

英 [ki:n]

美 [kin]

是什么意思

中文拼写：基恩
名字含义：英俊漂亮
名字来源：中世纪英语
名字类别：男

变形

过去式：keened过去分词：keened现在分词：keening第三人称单数：keens

双语释义

adj.(形容词)

锋利的 (of the points and cutting edges of knives, etc.) sharp
热衷的,热心的,渴望(做某事)的 (of a person) having a strong, active interest in sth; eager to do sth
激烈的,紧张的 (of a competition or struggle) done with eagerness and activity on both sides
良好的; 敏锐的,敏捷的 (of mind, feelings, senses, etc.) good, strong, quick at understanding, etc.

英英释义

keen[ ki:n ]

n.a funeral lament sung with loud wailing
v.express grief verbally
同义词：lament
adj.
- having or demonstrating ability to recognize or draw fine distinctions
  同义词：acutediscriminatingincisiveknifelikepenetratingpenetrativepiercingsharp
- intense or sharp
  同义词：exquisite
- very good
  同义词：bang-upbullycorkingcrackingdandygreatgroovyneatniftynot bad(p)peachyslap-upswellsmashing
- as physically painful as if caused by a sharp instrument
  "keen winds"
  同义词：cuttingknifelikepiercingstabbinglancinatelancinating
- having a sharp cutting edge or point
  "a keen blade"

学习怎么用

词汇搭配

用作形容词 (adj.)

～+名词

keen edge锋利的刀刃
keen interest强烈的兴趣

～+动词不定式

keen to pass the examination渴望通过考试
keen to visit that city很想去参观那个城市

～+介词

keen about going to the picnic希望去野餐
keen about〔on〕 music爱好音乐
keen of hearing听力敏锐

词组短语

keen on喜爱；热衷于…

keen competition剧烈竞争

keen interest强烈的兴趣

同近义词辨析

sharp, keen, acute, shrewd

这组词都有“锐利的、敏锐的、机敏的”的意思，其区别是：

sharp指人头脑精明、敏锐或机警。

keen多指对复杂艰深的事物或问题有敏锐的观察和敏捷的理解。

acute侧重感觉敏锐，能分辨出一般人难以觉察的细微区别。

shrewd指有头脑，善于判断分析，精明过人。

anxious, keen, eager

这组词都有“急切的，渴望的”的意思，其区别是：

anxious强调因忧虑、关注或害怕而产生的急切心情。

keen强调因兴趣强烈或欲望而急于做某事。

eager侧重于急于成功的迫切心情。

双语例句

用作形容词(adj.)

The blind have a keen sense of touch.
盲人有敏锐的触觉。
Their keen eyes can penetrate the water to a depth of forty feet.
他们锐利的眼睛能透过水面看到40 英尺的深处。
Be brave, a fence between makes love more keen.
勇敢点,受到阻隔的爱情会更强烈。
The razor has a very keen edge.
这把剃刀有锋利的口。
They have a wide knowledge of everyday things, and a keen interest in their particular city and state.
他们对日常事情所知甚广,对所在的城市和州深为关切。
He's keen, but his youth is a minus factor.
他非常精明, 但他的年轻却是个不利的因素。

权威例句

MICROALBUMINURIA AS A PREDICTOR OF CLINICAL NEPHROPATHY IN INSULIN-DEPENDENT DIABETES MELLITUS
Aurora B couples chromosome alignment with anaphase by targeting BubR1, Mad2, and Cenp-E to kinetochores
Dynamic Fiscal Policy
Microalbuminuria and coronary heart disease in NIDDM: an incidence study
β-Arrestin acts as a clathrin adaptor in endocytosis of the β2-adrenergic receptor
Cytokine gene polymorphism in human disease: on-line databases, supplement 1.
18. Antibiotics in the Aquatic Environment
Beta-arrestin acts as a clathrin adaptor in endocytosis of the beta2-adrenergic receptor.
The ten-year follow-up of the Bedford survey (1962-1972): glucose tolerance and diabetes.
Randomized algorithms

同义词