theory 

  1. 名詞
理論, 原理
論說, 論
學理, 學說
theory of ...(思想、領域等):
...論
/以上可為可數與不可數名詞/
可數名詞:
看法, 見解
推測, 揣度
意見

    同義字詞
hypothesis,proposition,supposition,thesis

  2. 副詞
in theory:
理論上
理論上來說

    
                        
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例句

                

                    
    
                                                    
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                                Results can never prove a theory .                            
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                                This is known as 'agency theory '.                            
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  3. 
                                Halley's theory was partly correct.                            
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  4. 
                                Man discovered the Theory of Evolution!                            
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  5. 
                                The first is the progress monitoring theory .                            
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