keened
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"
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 managementInlet 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”
keened
