But because the merging is difficult to do in place, generally, it has higher memory requirements than in-place sort algorithms, such as quick-sort.

但是由于很难在原地进行合并，所以合并排序的内存需求比能够原地进行的排序算法(例如快速排序)更高。

youdao

The regulations identify specific capacity requirements that must be in place in each country within a fixed timeframe.

条例明确了各国在确定的时限内必须具备的特定能力要求。

youdao

Well, in the first place, the original requirements were vague.

首先，原始需求是模糊的。

youdao

The government is finally wising up, and they are planning to put in place more stringent requirements for financial aid.

FORBES: For-Profit Universities: The Yugos of Higher Education

These rules are put in place to ensure that the standards that are in the law are adequately met, that that can be certified and signed off on by the chief executive officer, and that the steps to put in place those safety requirements are taken seriously.

WHITEHOUSE: Press Briefing

Before the 2010 election, only two states, Georgia and Indiana, had strict photo-ID requirements in place for voters.

ECONOMIST: Election laws