Regardless of the virtualization technology that you choose, you need system management tools to maintain a large environment.

无论选择哪种虚拟化技术，都需要使用系统管理工具维护大型环境。

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Such fragments happened here because the relationship data comes from the transactions, and transactions need system context to know the invocation source and target.

之所以出现这样的碎片，原因是关系数据来自事务，而事务需要系统上下文来了解调用源和目标。

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To cope with this amount of data, the system will need a bandwidth of around 100mhz.

要处理这样的数据量，这个系统将需要约100兆赫兹的带宽。

《柯林斯英汉双解大词典》

"You really need system-wide Skolkovas - Silicon Valley - otherwise it ends up just like under Catherine the Great when they imported a lot of German tradesmen and planted them in various settlements - but they were fairly self-contained.

VOA: standard.2010.06.18

I think we need a whole electricity distribution system, which is more efficient and bigger, more flexible and more appropriate than we have.

我们需要一个更加有效,更加庞大，更加灵活的配电系统，的配电系统。

斯坦福公开课 - 经济学课程节选

It turns out that when you're talking about macroscopic properties of matter, you don't need very many variables to describe the system completely thermodynamically.

实际上,当你谈及物质的宏观性质时，你并不需要很多变量才能从热力学上,完整地描述这个系统，’

麻省理工公开课 - 热力学与动力学课程节选

Kahneman explains that we rely too heavily on System 1, need to engage System 2, and we need to understand the impact of both on decision-making.

FORBES: The Value Of Stepping Back To Achieve More

And we need to look at the system, however first, because we do need to change the system that people get choice and they get higher quality.

BBC: News | BREAKFAST WITH FROST | Interview with Iain Duncan Smith MP, Conservative Party leader

However, you do need a system that is framed particularly for this model of a meeting.

FORBES: Corporate Microblogging Helps Employees Migrate Work Conversations Online