| 释义 | 
		validity美 [və'lɪdəti]  英 [və'lɪdəti]  - n.合法性;正确;正当;(正式的)认可
 - 网络效度;有效性;有效期
 
 n. legality,authority,legitimacy,authenticity,lawfulness 1.  | (法律上的)有效,合法性;(正式的)认可the state of being legally or officially acceptable  |  
  | The period of validity of the agreement has expired. 本协议的有效期已过。  |  
 2.  | 符合逻辑;正当;正确the state of being logical and true  |  
  | We had doubts about the validity of their argument. 我们对他们的论点的正确性有过怀疑。  |  
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