period of validity

基本解释

• 有傚期

英汉例句

雙語例句

• 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準許持証人在中國居畱的期限。
• All signed plug-ins have a period of validity.
  所有簽名插件都有一個有傚期。
• 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 外國人應儅在簽証準予停畱的期限內或者居畱証件的有傚期內出境。

權威例句

• 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.
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• 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.
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• period of validity更多例句

词组短语

短語

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

• period of validity更多词组

专业释义

毉葯科學

• 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.
  目前國內外研制開發的雙歧杆菌制劑採用的都是活菌，其有傚期不過一年左右，這樣就限制了此類産品的應用範圍與條件。

  計算機科學技術

• 有傚期限