valid time
有效时间：在时间数据库中
常用释义
英式发音
美式发音
基本释义
- 有效时间：在时间数据库中，指数据库事实在建模的现实中有效的时间段。
例句
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1·Pay more attention to the Valid Time of your VISA, to avoid illegal stay.请十分注意你所持签证的有效期，以避免非法居留。
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2·The valid time for the scale was in accordance with the time of diagnosis.量表评定时间相同于中医辨证诊断时间。
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3·When a valid time stamp is received from a time service provider, the time service will correct itself.在从时间服务提供商处接收到有效的时间戳时，时间服务将自我校正。
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4·This paper studies the pricing on Asian geometric average options with fixed strike price at any valid time.研究了具有固定敲定价格的几何型亚式期权在任意有效时刻的定价问题。
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5·They allow the client to validate the token, or request that the valid time span for the token be extended or ended.它们允许此客户机验证此令牌或者请求延长或终止此令牌的有效时间区间。
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6·Don't make the bag broken put in dry, windy, no corrosiveness , no touch sunshine directly, the valid time is 12 months.不得使防洪袋破漏，在干燥、通风、无腐蚀性气体，不直接日晒的库房内储存。有效期12个月。
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7·Postgraduate information contains a lot of time-related information, such as school time, the valid time of postgraduate personal information and achievements.研究生信息中含有很多与时间有关的信息，比如入学时间，研究生个人信息与研究生成绩的有效时间等。
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8·In the temporal XML model used in this paper, we store data with different valid time in the same document, rather than time-division version of data is kept separate.本文中使用的时态XML模型是将不同有效时间的数据存放在同一个文档，而不是将数据按时间划分版本分开保存。
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9·"Timely" means within the valid time of duty-free formalities of Party a's goods and the valid time for delivery according to the contract signed between Party a and its client.“及时”是指在甲方货物免税手续有效期内或甲方与甲方客户签订合同的交货期限内。
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10·It is practical significant to introduce time information into XML data because time is an important element of commercial applications and can be used to represent valid time of data.而时间作为商业应用中的一个重要元素，引入到XML数据中具有实际意义，可用于表示数据的有效时间。