theories
US /ˈθiː.ə.riz/
UK /ˈθɪə.riz/
复数名词
1.
理论, 原理
a set of principles on which the practice of an activity is based
示例:
•
The new management theories emphasize collaboration.
新的管理理论强调协作。
•
He studied various economic theories.
他研究了各种经济理论。
2.
理论, 假说
a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained
示例:
•
There are many theories about the origin of the universe.
关于宇宙起源有许多理论。
•
His theories on human behavior are quite controversial.
他关于人类行为的理论颇具争议。