The least-cost option to lower the risk is to start now and steadily transform the global energy system over the coming decades to low or zero greenhouse gas-emitting technologies.

降低风险的最小开销方案就是现在启动政策并且在未来数十年内逐步将现在全球能量系统转变为低温室气体排放或零排放的技术。

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This weakened sleep system and inability to get proper restful and energizing sleep creates low energy levels and a weakened immune system.

这个削弱了的睡眠系统和得不到适当的休息和睡眠的活力的能力就造成了能量的低水平和免疫系统的降低。

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In actuality, they feel low on energy because they have a weak sleep system, not because they're sleeping too little.

实际上，他们感到没有活力不是因为他们睡得少，而是他们有一个弱的睡眠系统。

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We are just starting to see the potential of this approach and the diverse demand for this type of low-energy, highly accurate system.

ENGADGET: Cambridge Consultants develops indoor tech to pick up where GPS drops off

But the chapter marks a significant departure from the Freakonomists' modus operandi: it contains little in the way of economics, other than a brief discussion of externalities and the observation that the hose system would be much cheaper than building an entirely new low-carbon energy infrastructure for the world.

ECONOMIST: The controversy over SuperFreakonomics

Here, it is noted that the system comprises of only inorganic materials, which can reduce the CO2 with low energy loss.

ENGADGET: Panasonic Photosynthesis System converts carbon dioxide to organic material with plant-like efficiency