theories

theories读音音标

英 [\'θɪərɪz]

美 [\'θɪərɪz]

theories意思解释

n.

学说( theory的名词复数 )；

理论；

原理；

意见

英英释义

n.

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

\"true in fact and theory\"

a tentative theory about the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena

\"a scientific hypothesis that survives experimental testing becomes a scientific theory\"; \"he proposed a fresh theory of alkalis that later was accepted in chemical practices\"

同义词：hypothesispossibility

a belief that can guide behavior

\"the architect has a theory that more is less\"; \"they killed him on the theory that dead men tell no tales\"

词组短语

motivation theories

双语例句

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