“daytime stream”概念、定义、翻译-科学时代

单词	daytime stream
释义	天文学词汇手册 daytime stream 白昼流星群
随便看	expected unit sales expected utility expected utility theory expected value expected value expected value expected value expected value expected value expected value expected value expected value expected value--expected value（EV） expected value of perfect information expected value（EV） expected wind speed expected yield expected yield expectorant expectorant expectorant expectorant expectoration expectoration expect value

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。