Authenticated Requests with Expiration time.

带有到期时间的认证请求。

youdao

The expiration time is set by default to one hour.

在默认情况下，过期时间设置为一小时。

youdao

Set up the expiration time of the cookie to 5 minutes.

将cookie的过期时间设置为5分钟。

youdao

With very little time until expiration, front-month options activity is especially speculative.

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In this scenario the trader is happy to pocket the rich premium available on the options given the length of time to expiration and increase in implied volatility on top of the sharp rise in the price of the underlying.

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Overextended prices and the expiration of the first time homebuyer tax credit, coupled with fewer loans qualifying for federal assistance programs like the Home Affordable Modification Program, are putting pressure not only on homebuilders like those in the XHB, but residential REITs, too, could be an eyesore for shareholders in the near-term.

FORBES: Residential REITs Turning Into Portfolio Eyesores