露脸人妻系列最新|少女たちよ在线观看动漫游戏|久久精品国产亚洲AV久|吃瓜黑料网最新爆料事件|国产日产欧洲无码视频|国产二区三区毛片|青青草免费观看|精品二区三区熟女日韩国产|中文字幕av 电影|中文字幕乱码熟女第一区,成人av黄色在线观看,国产 成人 精品,国产麻豆视频一区二区三区

validity

英 [v?'l?d?t?] 美[v?'l?d?ti]
  • n. [計(jì)] 有效性;正確;正確性

CET6TEM4IELTSTOEFL

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(yǔ)例句


1. Scientists are becoming increasingly unsure of the validity of this technique.
科學(xué)家們?cè)絹?lái)越拿不準(zhǔn)這一技術(shù)是否正當(dāng)合法。

來(lái)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(lái)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(guò)。

來(lái)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(lái)自《簡(jiǎn)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(lái)自《簡(jiǎn)明英漢詞典》