keens什么意思 keens音标、翻译、用法
keens音标
[ki:nz]
keens翻译
v.
（为死者）恸哭，哀号( keen的第三人称单数 )；
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 wailingv.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"
keens用法
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
Normal polysomnographic values for children and adolescents.
Sudden infant death syndrome and unclassified sudden infant deaths: a definitional and diagnostic approach.
Factors associated with the transition to nonprone sleep positions of infants in the United States: the National Infant Sleep Positi...
Obstructive sleep apnea in children with Down syndrome.
Developmental pattern of muscle fiber types in human ventilatory muscles
An Official ATS Clinical Policy Statement: Congenital Central Hypoventilation Syndrome
Childhood sequelae of infant lung disease: exercise and pulmonary function abnormalities after bronchopulmonary dysplasia
Cellular adaptations of the ventilatory muscles to a chronic increased respiratory load.
Pulmonary function abnormalities in symptom-free children after bronchiolitis
Measuring ventilatory muscle endurance in humans as sustainable inspiratory pressure.