keened

听听怎么读

[ki:nd]

是什么意思

（为死者）恸哭，哀号( keen的过去式和过去分词 )；

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

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

Operative surgery and management
Inlet air mixture control method for a vehicle air conditioning system
Variable PID enable for compressor control algorithm
Integral Construction: Its Application to Aircraft Design and its Effect on Production Methods
Freighters—A General Survey
Discussion—Session II: Machining and forming problems of integral construction
Discussion on 'Design trends-aircraft'
Report and discussion on Session III: Control of production processes
Presentation and discussion on “Naval aircraft maintenance”
Discussion on “Design trends in aircraft engines. Part 2”

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英语词典包含168364条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	keened
释义	keened 听听怎么读 [ki:nd] 是什么意思 v. （为死者）恸哭，哀号( keen的过去式和过去分词 )；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 Operative surgery and management Inlet air mixture control method for a vehicle air conditioning system Variable PID enable for compressor control algorithm Integral Construction: Its Application to Aircraft Design and its Effect on Production Methods Freighters—A General Survey Discussion—Session II: Machining and forming problems of integral construction Discussion on 'Design trends-aircraft' Report and discussion on Session III: Control of production processes Presentation and discussion on “Naval aircraft maintenance” Discussion on “Design trends in aircraft engines. Part 2”
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