“natural observation”概念、定义、翻译-科学时代

单词	natural observation
释义	社会学词汇手册 natural observation 自然观察
随便看	consumer sales consumer sales promotion consumer sales promotion consumer satisfaction consumer satisfaction consumer's demand consumer segmentation consumer semidurables consumer sentiment consumer's flour consumer size meat consumer's need consumer socialization process consumer sovereignty consumer sovereignty consumer's perception consumer's risk consumer's sovereignty consumer's surplus consumer standard consumer study consumer substation consumer surplus consumer surplus consumer surplus

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。