hyperbolas 

  1. 名詞
hyperbola複數: 雙曲線

    
                        
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例句

                

                    
    
                                                    
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                                Hyperbolas may be seen in many sundials.                            
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                                A few other lengths are used to describe hyperbolas .                            
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                                Under this imbedding, the units o× are on the two hyperbolas xy = ±1.                            
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                                The ancient Greek geometers recognized a reflection property of hyperbolas .                            
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                                So, you have parabolas, ellipses, hyperbolas and circles all in these pictures?                            
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