名词 theory:

1. a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena

2. a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena

3. a belief that can guide behavior

Theosn.西奥斯THEOpref.表示“神”Theocolax ingensn.巨蚁形金小蜂theories of play游戏理论theories mindset理论取向Theories Dispute理论聚讼Theodore Roethke罗特克theorical choice理论选择theories on text文本理论theophilanthropy宗教博爱,爱神并爱人Theodorakopoulos塞奥佐拉科普洛斯theoric research理论研究

1. Let us put his theories to the proof.
   让我们来检验一下他的理论。
2. Later research discredited earlier theories.
   后来的研究推翻了早先的理论。