ballasts 

  1. 動詞
ballast第三者單數現在式:
及物動詞:
給...(船等)裝壓艙物
用壓艙物使...(船等)穩定
給...(鐵路等)鋪道渣

    
                        
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  2. 

    名詞
ballast複數:
鎮流器, 鎮流電阻

    

    
                        
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例句

                

                    
    
                                                    
  1. 
                                The ballasts can also go bad.                            
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  2. 
                                It is also very apparent with dimming ballasts .                            
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  3. 
                                This is used with electronic ballasts shown below.                            
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  4. 
                                They are usually cheaper than electronic ballasts .                            
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  5. 
                                In the USA, ballasts and fixtures were banned in 2008.                            
    6.