polar 

  1. 形容詞
北極的, 南極的
兩極的, 南轅北轍的
極地的, 對立的
正好相反的
磁極的, 電極的
中心的
做引導的, 指示的

    同義字詞
antipodal,antipodean,antithetical,contradictory,contrary,diametric,diametrical,opposite
arctic,bitter,bone-chilling,chill,chilly,cold,coldish,cool,coolish,freezing,frigid,frosty,gelid,glacial,ice-cold,icy,nipping,nippy,numbing,shivery,snappy,wintry,wintery

  2. 名詞
可為可數與不可數名詞:
polar day/
a polar day/
polar days:
極晝
永晝

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                It is called the Polar Bear run.                            
    2. 
                                                    
  2. 
                                It's the polar opposite to how we work.                            
    3. 
                                                    
  3. 
                                And two female polar bear cubs were born.                            
    4. 
                                                    
  4. 
                                There are more polar bears now than in 1956 .                            
    5. 
                                                    
  5. 
                                This let ice advance beyond the polar regions.                            
    6.