“摄影暗匣”概念、定义、翻译-科学时代

单词	摄影暗匣
释义	电子通信与自动控制技术词汇手册 camera obscura 摄影暗匣
随便看	expected revenue expected risk expected salary expected service life expected time of arrival expected time of departure expected time of sailing expected time of ship's arrival expected unit sales 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

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。

camera obscura