validity
                
          英 [v?'l?d?t?]
美 [v?'l?d?ti]
        
                
        
                
                助記提示
        
        1、val- "be strong" + -id.
2、含義:strong, effective, having force in law, legally binding, supported by facts or authority.
3、valid + -ity.
                英文詞源
        
        - validity (n.)
- 1540s, from Middle French validité or directly from Late Latin validitatem (nominative validitas) "strength," from Latin validus (see valid).
雙語例句
        
        - 1. Scientists are becoming increasingly unsure of the validity of this technique. 
- 科學(xué)家們?cè)絹碓侥貌粶?zhǔn)這一技術(shù)是否正當(dāng)合法。
來自柯林斯例句
 
- 2. The criticisms have at least an element of truth and validity. 
- 那些批評(píng)至少有一絲真實(shí)性和合理性。
來自柯林斯例句
 
- 3. The period of validity of the agreement has expired. 
- 本協(xié)議的有效期已過。
來自《權(quán)威詞典》
 
- 4. The tests have been shown to be of dubious validity. 
- 這些試驗(yàn)的有效性已顯得令人懷疑.
來自《簡明英漢詞典》
 
- 5. I would question the validity of that assumption. 
- 我會(huì)質(zhì)疑那個(gè)假設(shè)的正當(dāng)性.
來自《簡明英漢詞典》