In order to reach this limit a number of technical problems will have to be solved.

为了达到这个限度，有许多技术问题得解决。

《柯林斯英汉双解大词典》

Lack, however, suggested that clutch size—the number of eggs a bird lays per breeding cycle—is far below the potential limit of egg production.

然而，缺乏情况表明卵的大小——每一个繁殖周期下的蛋的数量——远低于产蛋的潜在限制。

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To limit the number of telescopes on Mauna Kea, old ones will be removed at the end of their lifetimes and their sites returned to a natural state.

为了控制莫纳克亚山上望远镜的数量，旧望远镜将在使用寿命结束时被移除，因此这些场地将恢复到自然状态。

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He set a time limit for withdrawal of most American troops from Iraq, while increasing the number of troops in Afghanistan.

VOA: special.2009.05.02

The National Park Service says it will limit the number of climbers to about two hundred a day.

VOA: special.2009.06.29

But until further evidence is in, he says he would limit the number of years a patient takes the drug.

VOA: standard.2010.03.14

Of course, there must be a limit to the number of people wanting operations.

ECONOMIST: Waiting for Dobbo

Alan Johnson, the front runner, is campaigning on a platform of more union power, an end to successful private equity and a limit on the number of new city academies.

BBC: NEWS | UK | UK Politics | In full: George Osborne speech

There is a limit to the number of good research universities any country can afford.

ECONOMIST: Higher learning and the middle classes