“covariance”概念、定义、翻译-科学时代

单词	covariance
释义	信息与系统科学词汇手册 covariance 协方差
随便看	infrared radiation thermometer infrared radiation（IR） infrared radiation（IR） infrared radiometer infrared radiometer infrared radiometer infrared radiometer infrared radiometer infrared radiometer infrared radiometer infrared radiometer infrared radiometer calibration facilities infrared rapid-scan monochromator infrared ray infrared ray infrared ray infrared ray infrared ray infrared ray infrared ray infrared ray drying infrared reconnaissance equipment infrared recording equipment infrared reference body infrared reflective coating lamp

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。