security 

  1. 名詞
不可數名詞: 安全, 安全感
防備, 保安
保衛
防護, 防禦措施
保證, 保障
security against ...(事):
對...的防備
對...的防禦措施
可為可數與不可數名詞:
/複數為"securities"/

    同義字詞
aegis,egis,ammunition,armor,buckler,cover,defense,guard,protection,safeguard,screen,shield,wall,ward
gage,guarantee,guaranty,pawn,pledge
protection,safeness,safety

  2. 形容詞
high-security:
戒備森嚴的
高安全性的

    
                        
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例句

                

                    
    
                                                    
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                                In life, you have a social security number.                            
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                                Social security has already been devastated .                            
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                                This version also has security and UI enhancements.                            
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                                Using existing, open security standards where possible.                            
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  5. 
                                Cory reveals his identity as a member of Space Security .                            
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