英语词汇covariances怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	covariances
释义	covariance[kəu'vεəriəns] n.【统计学】协方差
随便看	aortal aortas aortic arch aortic arches aortic atresia aortic bodies aortic body aortic dissection aortic hiatus aortic insufficiency aortic loops aortic notch aorticopulmonary window aortic paraganglion aortics aortic stenosis aortic valve Aortic Valves aortitis aorto- aortoclasia aortogram aortograms aortographic aortographies

英汉双解词典包含483723条英汉词条，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。