英语词汇“key date”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	key date
释义	Key Date Key Date In numismatics, describing a coin that is expensive or difficult to find because comparatively few were made in the desired year. Key date coins may prevent the completion of a coin collection.
随便看	exponent failure analysis associates exponent (group theory) exponential exponential amplifier exponential atmosphere exponential backoff exponential calculus exponential correlation function exponential correlation model exponential curve exponential decay exponential decline exponential density function exponential diophantine equation exponential distorted wave exponential distorted-wave approximation exponential distorted wave born approximation exponential distribution exponential effective sir mapping exponential elevation exponential equation exponential experiment exponential expression exponential financial options exponential forgetting window

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Key Date