But history suggests it will not go on rising at this rate for ever.

但是历史表明，它不会永远按照这个速度增长。

youdao

Analysing the IEA's figures, it finds that to meet its forecasts for supply, the world's new and undiscovered oilfields would have to be developed at a rate "never before seen in history".

通过分析IEA提供的数字发现要满足IEA预计的供应量，就必须以“历史上前所未有的”速率来开发世界上新的和未发现的油田。

youdao

Note that the present age of the universe follows from the expansion history and present expansion rate.

请注意，目前的宇宙年龄是由宇宙当前的膨胀速率所估计的。

youdao

This is why the history of tax rate changes and subsequent stock market returns is mixed.

FORBES: Fiscal Cliff and the CBO Follies

If they held over a full season, the Braves' strikeout rate would be the second highest in major-league history and their contact rate would be the lowest by any team since 2003.

WSJ: Atlanta Braves: Whiff Club for Men

More than half of people over 21 aren't married, the highest rate in history.

WSJ: WRITING ON THE WALL��Investing in Real Life: Sugar Daddies, Alcoholics and Sick Parents