gratings 

  1. 名詞
grating複數: 柵欄, 花柵
鐵格子, 格子板

    
                        
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例句

                

                    
    
                                                    
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                                To this, add the coconut gratings .                            
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                                Such patterns are known as gratings .                            
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                                Most monochromators use gratings , however.                            
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                                These gratings are called long-period fiber grating.                            
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                                NIFS has four gratings physically mounted in the dewar.                            
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