“需求层次”概念、定义、翻译-科学时代

单词	需求层次
释义	市场营销词汇手册 hierarchy of needs 需求层次
随便看	airflow meter air flowmeter airflow organization for industrial ventilation air flow rate for all-round ventilation air flow resistance airflow resistance airflow resistance of filters air-flow squeegee airflow visualization air foam airfoil airfoil airfoil airfoil mean line airfoil parachute airfoil profile airfoil profile airfoil profile airfoil section airfoil section airfoil theory air force aeronautic chart Air Force atmospheric model air force attaché air force blue

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。

hierarchy of needs