The UTC time stamp in seconds will need to be converted into a more meaningful current date time stamp.

以秒为单位的UTC时间戳需要转换为更有意义的日期时间戳。

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One of the biggest challenges for the project is finding a way to produce the stamp to manufacture the pattern quicker and more cheaply.

其中最大的挑战是找出一种快速低成本的制造技术来生产这些印记。

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But Elmendorf's testimony demolished one of their favourite talking points - that the costs of dealing with climate change would amount to little more than the price of a postage stamp.

但是Elmendorf的证言破除了他们最喜欢的一个论据——所谓的对付气候变化的代价仅仅略高于一张邮票的价格。

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For instance, if a more restricted food stamp just provides a transaction cost for recipients and they generally find a way around it, then it may be a cost with no benefit.

FORBES: Paternalism and Welfare

Royal Mail customers pay 28p for a first class stamp, 7p more than the price of a second class stamp, in the hope that the item will reach the recipient the next day.

BBC: NEWS | Business | Use second class, says Postwatch

Soccer's world governing body FIFA recently announced they would introduce biological profiles and test players more regularly in a bid to stamp out cheating.

CNN: Tennis serves up new measures in the fight against doping