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
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 MELLITUSAurora B couples chromosome alignment with anaphase by targeting BubR1, Mad2, and Cenp-E to kinetochoresDynamic Fiscal PolicyMicroalbuminuria and coronary heart disease in NIDDM: an incidence studyβ-Arrestin acts as a clathrin adaptor in endocytosis of the β2-adrenergic receptorCytokine gene polymorphism in human disease: on-line databases, supplement 1.18. Antibiotics in the Aquatic EnvironmentBeta-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