If the rate of requests entering a particular queue exceeds the rate at which the queue can process requests, then the requests back up.

如果进入某个队列的请求速率超过了此队列处理请求的速率，请求就会聚集起来。

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The Bank of England is expected to push the base rate back up to 4.75% later this year.

英格兰银行准备在今年晚些时候将基础利率重新调回4.75%。

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However, once a tenant moves out, the unit goes back to market rate and that has gone up 10%in the last two years.

然而，一旦一名承租人搬出，这单元房屋就会回归到在过去两年内上涨了10%的市场价值。

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But the cut-rate tax is good only through 2008, after which the maximum federal rate on dividends pops back up to 35%.

FORBES: Dividend Kings

But Twitter will probably follow the example of other technology companies, basing its corporate headquarters in Dublin to take advantage of the tax rate (then hiring back-office staff) and setting up another branch in London where it can tap into a wider pool of folks who are highly skilled in software development.

FORBES: Why Twitter Will Pick The Irish

Without that extension, in 2009, the top tax on long-term capital gains will go back up to 20%, while the top rate on dividends will jump to 35%.

FORBES: Congress Fiddles