emission 

  1. 名詞
不可數名詞: 光、熱、氣體等的: 放射/
散發, 發行
可數名詞/
複數為"emissions":
(氣體等)射出物, 排放物
a nocturnal emission/
nocturnal emissions:
夢遺
a secondary emission/
secondary emissions:

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Its emission is called black-body radiation.                            
    2. 
                                                    
  2. 
                                The inspection focuses on safety and emission .                            
    3. 
                                                    
  3. 
                                One way to understand the emission is as follows.                            
    4. 
                                                    
  4. 
                                Orbits can decay via the emission of gravitational waves.                            
    5. 
                                                    
  5. 
                                Nissan chose to unveil their first zero emission race car .                            
    6.