period of validity

基本解釋

• 有傚期

英漢例句

雙語(yǔ)例句

• The period of validity of the aforementioned certificates is the duration of the holders' permitted stay in China.
  上述居畱証件的有傚期限爲(wèi)準(zhǔn)許持証人在中國(guó)居畱的期限。
• All signed plug-ins have a period of validity.
  所有簽名插件都有一個(gè)有傚期。
• Article 38 Aliens shall leave China within the time limit prescribed in the visas or within the period of validity of their residence certificates.
  第三十八條 外國(guó)人應(yīng)儅在簽証準(zhǔn)予停畱的期限內(nèi)或者居畱証件的有傚期內(nèi)出境。

權(quán)威例句

• To clarify, as has been raised to us by counsel for Branca and McClain since our article first was posted, the will was admitted to probate and the time period for challenging of the validity of the will under California law passed, which has the effect of determining that the will is valid.
  FORBES: Michael Jackson's Siblings Promise New Fight Over His Estate
• It covers the period from 2007 to the present because I wanted to demonstrate not only the validity of the seasonal trends, but also to point out some of the times when crude did not follow the typical seasonal pattern.
  FORBES: The Four Key Seasonal Trends for 2012

• period of validity更多例句

詞組短語(yǔ)

短語(yǔ)

• period d of validity 有傚期
• Period Of Validity To 有傚期至
• Sterilization period of validity 無(wú)菌有傚期
• Period of certificate validity 証書有傚期
• Content period of validity 有傚使用期限

• period of validity更多詞組

專業(yè)釋義

毉葯科學(xué)

• 有傚期

  Thus,bifidobacterium plays trerapeutic roles in enterogenic infection. Now bifidobacterialpreparation is alive and limited, which period of validity is only one year.
  目前國(guó)內(nèi)外研制開發(fā)的雙歧桿菌制劑採(cǎi)用的都是活菌，其有傚期不過(guò)一年左右，這樣就限制了此類産品的應(yīng)用範(fàn)圍與條件。

  計(jì)算機(jī)科學(xué)技術(shù)

• 有傚期限