Resource in WANET is seriously limited, such as bandwidth constraints and energy constraints etc. This presents a serious challenge to design routing strategies for WANET.

WANET网络具有严重的资源限制特点：如带宽限制、能量限制等，同时这些资源提供的浮动性很大，这就给WANET网络的路由策略提出了严峻的挑战。

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This simplified diagram shows the typical software architecture for an energy company and the resulting constraints on rolling out new technology.

这个简化图展示了一个能源公司的典型软件架构以及由此引起的约束推出新技术。

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Worldwide, wind energy under the same constraints could supply at least 40 times the current electricity consumption.

在世界范围内，在相同条件下的风能能够提供是现在电力消耗40倍的能量。

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Instead, we have a certain energy, we have certain geometric constraints, we have a certain energy constraint and these fall out.

然而，我们有确定的能量，我们有某些几何约束，我们有某些能量约束。

麻省理工公开课 - 固态化学导论课程节选

So, we have, we're interested in the change in internal energy for various experimental constraints.

我们感兴趣的是,在各种实验环境约束下内能的改变。

麻省理工公开课 - 热力学与动力学课程节选

Will we innovate ourselves out of our long-term energy constraints too?

CNN: Nuclear fusion is the 'perfect energy source'

"Faced with constraints for energy efficiency and analytic compute capacity to support world-leading geosciences research, we absolutely require technological innovations from leading companies like HP, " said Chris Hill, principal research engineer, Massachusetts Institute of Technology (MIT), and co-chair, Research and Education Subcommittee, Massachusetts Green High Performance Computing.

ENGADGET: HP Moonshot server class leaves concept, to power commercial-grade internet of the future

But physical and other constraints mean that a real Iberian energy market may be years away.

ECONOMIST: Europe's energy markets